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253927304 = 23259312241
BaseRepresentation
bin11110010001010…
…01111110001000
3122200210211202222
433020221332020
51010001133204
641110313212
76202226561
oct1710517610
9580724688
10253927304
11120376384
1271058808
13407b9157
1425a1d168
151745cabe
hexf229f88

253927304 has 16 divisors (see below), whose sum is σ = 476336220. Its totient is φ = 126904320.

The previous prime is 253927301. The next prime is 253927319. The reversal of 253927304 is 403729352.

253927304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252492100 + 1435204 = 15890^2 + 1198^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (253927301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14624 + ... + 26864.

Almost surely, 2253927304 is an apocalyptic number.

It is an amenable number.

253927304 is a deficient number, since it is larger than the sum of its proper divisors (222408916).

253927304 is a wasteful number, since it uses less digits than its factorization.

253927304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840 (or 14836 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 253927304 is about 15935.0966109403. The cubic root of 253927304 is about 633.2421293105.

The spelling of 253927304 in words is "two hundred fifty-three million, nine hundred twenty-seven thousand, three hundred four".

Divisors: 1 2 4 8 2593 5186 10372 12241 20744 24482 48964 97928 31740913 63481826 126963652 253927304