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57606053 = 232504611
BaseRepresentation
bin1101101110111…
…1111110100101
311000101200122112
43123233332211
5104221343203
65414410405
71266433451
oct333577645
9130350575
1057606053
112a57630a
1217360a05
13bc1c42b
147917661
1550cd6d8
hex36effa5

57606053 has 4 divisors (see below), whose sum is σ = 60110688. Its totient is φ = 55101420.

The previous prime is 57606049. The next prime is 57606079. The reversal of 57606053 is 35060675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57606053 - 22 = 57606049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57606253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252283 + ... + 1252328.

It is an arithmetic number, because the mean of its divisors is an integer number (15027672).

Almost surely, 257606053 is an apocalyptic number.

It is an amenable number.

57606053 is a deficient number, since it is larger than the sum of its proper divisors (2504635).

57606053 is a wasteful number, since it uses less digits than its factorization.

57606053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504634.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 57606053 is about 7589.8651503172. The cubic root of 57606053 is about 386.2092813944.

The spelling of 57606053 in words is "fifty-seven million, six hundred six thousand, fifty-three".

Divisors: 1 23 2504611 57606053