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57235264 = 26894301
BaseRepresentation
bin1101101001010…
…1011101000000
310222200212000121
43122111131000
5104123012024
65402430024
71263330442
oct332253500
9128625017
1057235264
112a342779
1217202314
13bb1c728
14785c492
1550588e4
hex3695740

57235264 has 14 divisors (see below), whose sum is σ = 113576354. Its totient is φ = 28617600.

The previous prime is 57235259. The next prime is 57235267. The reversal of 57235264 is 46253275.

It can be written as a sum of positive squares in only one way, i.e., 37945600 + 19289664 = 6160^2 + 4392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57235267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447087 + ... + 447214.

Almost surely, 257235264 is an apocalyptic number.

It is an amenable number.

57235264 is a deficient number, since it is larger than the sum of its proper divisors (56341090).

57235264 is an equidigital number, since it uses as much as digits as its factorization.

57235264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894313 (or 894303 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 57235264 is about 7565.3991302508. The cubic root of 57235264 is about 385.3788680626.

The spelling of 57235264 in words is "fifty-seven million, two hundred thirty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 894301 1788602 3577204 7154408 14308816 28617632 57235264