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57434056 = 2317894013
BaseRepresentation
bin1101101100010…
…1111111001000
311000001221201021
43123011333020
5104200342211
65411002224
71265116141
oct333057710
9130057637
1057434056
112a469069
1217299374
13bb8c064
1478b0ac8
155097771
hex36c5fc8

57434056 has 16 divisors (see below), whose sum is σ = 107775900. Its totient is φ = 28693824.

The previous prime is 57434053. The next prime is 57434057. The reversal of 57434056 is 65043475.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46104100 + 11329956 = 6790^2 + 3366^2 .

It is a super-2 number, since 2×574340562 = 6597341577222272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57434051) 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, 12306 + ... + 16318.

Almost surely, 257434056 is an apocalyptic number.

It is an amenable number.

57434056 is a deficient number, since it is larger than the sum of its proper divisors (50341844).

57434056 is a wasteful number, since it uses less digits than its factorization.

57434056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808 (or 5804 counting only the distinct ones).

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

The square root of 57434056 is about 7578.5259780514. The cubic root of 57434056 is about 385.8245240330.

The spelling of 57434056 in words is "fifty-seven million, four hundred thirty-four thousand, fifty-six".

Divisors: 1 2 4 8 1789 3578 4013 7156 8026 14312 16052 32104 7179257 14358514 28717028 57434056