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57260576 = 252397487
BaseRepresentation
bin1101101001101…
…1101000100000
310222202010202002
43122123220200
5104124314301
65403143132
71263464312
oct332335040
9128663662
1057260576
112a35a79a
1217214aa8
13bb2b0c9
1478677b2
15506116b
hex369ba20

57260576 has 24 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 28506688.

The previous prime is 57260561. The next prime is 57260597. The reversal of 57260576 is 67506275.

It is a super-3 number, since 3×572605763 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 257260576 is an apocalyptic number.

It is an amenable number.

57260576 is a deficient number, since it is larger than the sum of its proper divisors (55957984).

57260576 is a wasteful number, since it uses less digits than its factorization.

57260576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 57260576 is about 7567.0718246889. The cubic root of 57260576 is about 385.4356702949.

The spelling of 57260576 in words is "fifty-seven million, two hundred sixty thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 32 239 478 956 1912 3824 7487 7648 14974 29948 59896 119792 239584 1789393 3578786 7157572 14315144 28630288 57260576