2000 (number)
Two thousand (2000) is the natural number following 1999 and preceding 2001.
| 2000 | |
|---|---|
| Cardinal | Two thousand |
| Ordinal | Two thousandth |
| Factorization | |
| Roman numeral | MM |
| Binary | 11111010000 |
| Hexadecimal | 7D0 |
See also: millennium, year 2000 AD, Y2K
Two thousand is also:
- In the name of the product Lever 2000
Selected numbers in the range 2001-2999
;2001 - sphenic number ;2003 - Sophie Germain prime ;2016 - triangular number ;2030 = 21^2 + 22^2 + 23^2 + 24^2 = 25^2 + 26^2 + 27^2 ;2039 - Sophie Germain prime ;2048 - power of two ;2056 - magic constant of nxn magic square and n-Queens Problem for n = 16. ;2063 - Sophie Germain prime ;2069 - Sophie Germain prime ;2080 - triangular number ;2109 - square pyramidal number ;2127 - sum of the first 34 primes ;2129 - Sophie Germain prime ;2141 - Sophie Germain prime ;2145 - triangular number ;2176 - pentagonal pyramidal number ;2179 - Wedderburn-Etherington number ;2187 - vampire number ;2208 - Keith number ;2211 - triangular number ;2255 - octahedral number ;2269 - cuban prime ;2273 - Sophie Germain prime ;2276 - sum of the first 35 primes ;2278 - triangular number ;2309 - primorial prime ;2310 - primorial ;2311 - primorial prime ;2339 - Sophie Germain prime ;2346 - triangular number ;2351 - Sophie Germain prime ;2393 - Sophie Germain prime ;2399 - Sophie Germain prime ;2415 - triangular number ;2427 - sum of the first 36 primes ;2437 - cuban prime ;2459 - Sophie Germain prime ;2465 - magic constant of nxn magic square and n-Queens Problem for n = 17. ;2470 - square pyramidal number ;2485 - triangular number ;2520 - highly composite number ;2543 - Sophie Germain prime ;2549 - Sophie Germain prime ;2556 - triangular number ;2580 - Keith number ;2584 - Fibonacci number, sum of the first 37 primes ;2620 - amicable number with 2924 ;2628 - triangular number ;2680 - number of n-Queens Problem solutions for n = 11, ;2693 - Sophie Germain prime ;2699 - Sophie Germain prime ;2701 - triangular number ;2736 - octahedral number ;2741 - Sophie Germain prime ;2747 - sum of the first 38 primes ;2753 - Sophie Germain prime ;2775 - triangular number ;2791 - cuban prime ;2819 - Sophie Germain prime ;2850 - triangular number ;2870 - square pyramidal number ;2872 - tetranacci number ;2903 - Sophie Germain prime ;2914 - sum of the first 39 primes ;2924 - amicable number with 2620 ;2925 - magic constant of nxn magic square and n-Queens Problem for n = 18. ;2926 - triangular number ;2939 - Sophie Germain prime ;2963 - Sophie Germain prime ;2969 - Sophie Germain prime ;2970 - harmonic divisor number