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57038410 = 25111339887
BaseRepresentation
bin1101100110010…
…1011001001010
310222022211222201
43121211121022
5104100212120
65354310414
71261550512
oct331453112
9128284881
1057038410
112a218890
121712840a
13ba80c50
14780a842
15501a40a
hex366564a

57038410 has 32 divisors (see below), whose sum is σ = 120621312. Its totient is φ = 19145280.

The previous prime is 57038407. The next prime is 57038411. The reversal of 57038410 is 1483075.

57038410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57038411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18514 + ... + 21373.

It is an arithmetic number, because the mean of its divisors is an integer number (3769416).

Almost surely, 257038410 is an apocalyptic number.

57038410 is an abundant number, since it is smaller than the sum of its proper divisors (63582902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57038410 is a wasteful number, since it uses less digits than its factorization.

57038410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39918.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 57038410 is about 7552.3777712718. The cubic root of 57038410 is about 384.9365387051.

The spelling of 57038410 in words is "fifty-seven million, thirty-eight thousand, four hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 39887 79774 199435 398870 438757 518531 877514 1037062 2193785 2592655 4387570 5185310 5703841 11407682 28519205 57038410