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57235604 = 2214308901
BaseRepresentation
bin1101101001010…
…1100010010100
310222200212111012
43122111202110
5104123014404
65402431352
71263331436
oct332254224
9128625435
1057235604
112a342a58
1217202558
13bb1c92a
14785c656
155058a6e
hex3695894

57235604 has 6 divisors (see below), whose sum is σ = 100162314. Its totient is φ = 28617800.

The previous prime is 57235547. The next prime is 57235609. The reversal of 57235604 is 40653275.

It can be written as a sum of positive squares in only one way, i.e., 34692100 + 22543504 = 5890^2 + 4748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57235609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154447 + ... + 7154454.

It is an arithmetic number, because the mean of its divisors is an integer number (16693719).

Almost surely, 257235604 is an apocalyptic number.

It is an amenable number.

57235604 is a deficient number, since it is larger than the sum of its proper divisors (42926710).

57235604 is a wasteful number, since it uses less digits than its factorization.

57235604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14308905 (or 14308903 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57235604 is about 7565.4216009420. The cubic root of 57235604 is about 385.3796311619.

Adding to 57235604 its reverse (40653275), we get a palindrome (97888879).

The spelling of 57235604 in words is "fifty-seven million, two hundred thirty-five thousand, six hundred four".

Divisors: 1 2 4 14308901 28617802 57235604