Search a number
-
+
255894304 = 257996697
BaseRepresentation
bin11110100000010…
…10001100100000
3122211111202222211
433100022030200
51011002104204
641220411504
76225031351
oct1720121440
9584452884
10255894304
1112149a1a6
1271846b94
1341027563
1425db1d28
15176ea804
hexf40a320

255894304 has 12 divisors (see below), whose sum is σ = 503791974. Its totient is φ = 127947136.

The previous prime is 255894227. The next prime is 255894341. The reversal of 255894304 is 403498552.

It can be written as a sum of positive squares in only one way, i.e., 175827600 + 80066704 = 13260^2 + 8948^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998317 + ... + 3998380.

Almost surely, 2255894304 is an apocalyptic number.

It is an amenable number.

255894304 is a deficient number, since it is larger than the sum of its proper divisors (247897670).

255894304 is an equidigital number, since it uses as much as digits as its factorization.

255894304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996707 (or 7996699 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 255894304 is about 15996.6966589981. The cubic root of 255894304 is about 634.8730223301.

The spelling of 255894304 in words is "two hundred fifty-five million, eight hundred ninety-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 7996697 15993394 31986788 63973576 127947152 255894304