Search a number
-
+
255024900 = 2232521371307
BaseRepresentation
bin11110011001101…
…01111100000100
3122202212121101200
433030311330010
51010241244100
641150022500
76214450554
oct1714657404
9582777350
10255024900
11120a55a89
12714a7a30
1340ab1910
1425c27164
15175c7e00
hexf335f04

255024900 has 216 divisors, whose sum is σ = 875818944. Its totient is φ = 61689600.

The previous prime is 255024893. The next prime is 255024929. The reversal of 255024900 is 9420552.

255024900 is a `hidden beast` number, since 2 + 550 + 24 + 90 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 830547 + ... + 830853.

Almost surely, 2255024900 is an apocalyptic number.

255024900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255024900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437909472).

255024900 is an abundant number, since it is smaller than the sum of its proper divisors (620794044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255024900 is a wasteful number, since it uses less digits than its factorization.

255024900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 255024900 is about 15969.4990528820. The cubic root of 255024900 is about 634.1532102602.

The spelling of 255024900 in words is "two hundred fifty-five million, twenty-four thousand, nine hundred".