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57424070 = 2511522037
BaseRepresentation
bin1101101100001…
…1100011000110
311000001110000102
43123003203012
5104200032240
65410444102
71265045054
oct333034306
9130043012
1057424070
112a461610
1217293632
13bb87652
1478ab1d4
155094815
hex36c38c6

57424070 has 16 divisors (see below), whose sum is σ = 112760208. Its totient is φ = 20881440.

The previous prime is 57424033. The next prime is 57424091. The reversal of 57424070 is 7042475.

57424070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260909 + ... + 261128.

It is an arithmetic number, because the mean of its divisors is an integer number (7047513).

Almost surely, 257424070 is an apocalyptic number.

57424070 is a deficient number, since it is larger than the sum of its proper divisors (55336138).

57424070 is a wasteful number, since it uses less digits than its factorization.

57424070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522055.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 57424070 is about 7577.8671141687. The cubic root of 57424070 is about 385.8021617665.

The spelling of 57424070 in words is "fifty-seven million, four hundred twenty-four thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 522037 1044074 2610185 5220370 5742407 11484814 28712035 57424070