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57097370 = 2511519067
BaseRepresentation
bin1101100111001…
…1110010011010
310222102211212102
43121303302122
5104104103440
65355443402
71262214431
oct331636232
9128384772
1057097370
112a259110
1217156562
13baa1a35
147824118
15502cb15
hex3673c9a

57097370 has 16 divisors (see below), whose sum is σ = 112118688. Its totient is φ = 20762640.

The previous prime is 57097367. The next prime is 57097399. The reversal of 57097370 is 7379075.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259424 + ... + 259643.

It is an arithmetic number, because the mean of its divisors is an integer number (7007418).

Almost surely, 257097370 is an apocalyptic number.

57097370 is a deficient number, since it is larger than the sum of its proper divisors (55021318).

57097370 is a wasteful number, since it uses less digits than its factorization.

57097370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519085.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 57097370 is about 7556.2801695014. The cubic root of 57097370 is about 385.0691279705.

The spelling of 57097370 in words is "fifty-seven million, ninety-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 519067 1038134 2595335 5190670 5709737 11419474 28548685 57097370