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57502076 = 22139103421
BaseRepresentation
bin1101101101011…
…0100101111100
311000012102000112
43123112211330
5104210031301
65412245152
71265521352
oct333264574
9130172015
1057502076
112a505185
12173107b8
13bbb3cc8
1478cb7d2
1550ac9bb
hex36d697c

57502076 has 12 divisors (see below), whose sum is σ = 101353560. Its totient is φ = 28543920.

The previous prime is 57502073. The next prime is 57502079. The reversal of 57502076 is 67020575.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57502073) and next prime (57502079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57502073) 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, 51155 + ... + 52266.

It is an arithmetic number, because the mean of its divisors is an integer number (8446130).

Almost surely, 257502076 is an apocalyptic number.

It is an amenable number.

57502076 is a deficient number, since it is larger than the sum of its proper divisors (43851484).

57502076 is a wasteful number, since it uses less digits than its factorization.

57502076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103564 (or 103562 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57502076 is about 7583.0123302023. The cubic root of 57502076 is about 385.9767765029.

The spelling of 57502076 in words is "fifty-seven million, five hundred two thousand, seventy-six".

Divisors: 1 2 4 139 278 556 103421 206842 413684 14375519 28751038 57502076