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57264044 = 2241349171
BaseRepresentation
bin1101101001110…
…0011110101100
310222202022111112
43122130132230
5104124422134
65403211152
71263510365
oct332343654
9128668445
1057264044
112a362362
1217216ab8
13bb2c866
147868b6c
1550621ce
hex369c7ac

57264044 has 12 divisors (see below), whose sum is σ = 102656568. Its totient is φ = 27933600.

The previous prime is 57264017. The next prime is 57264059. The reversal of 57264044 is 44046275.

It is a super-3 number, since 3×572640443 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57264044.

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, 174422 + ... + 174749.

It is an arithmetic number, because the mean of its divisors is an integer number (8554714).

Almost surely, 257264044 is an apocalyptic number.

It is an amenable number.

57264044 is a deficient number, since it is larger than the sum of its proper divisors (45392524).

57264044 is a wasteful number, since it uses less digits than its factorization.

57264044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349216 (or 349214 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 57264044 is about 7567.3009719450. The cubic root of 57264044 is about 385.4434514712.

The spelling of 57264044 in words is "fifty-seven million, two hundred sixty-four thousand, forty-four".

Divisors: 1 2 4 41 82 164 349171 698342 1396684 14316011 28632022 57264044