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57230134 = 21312791721
BaseRepresentation
bin1101101001010…
…0001100110110
310222200120222121
43122110030312
5104122331014
65402350154
71263306463
oct332241466
9128616877
1057230134
112a339935
12171bb35a
13bb1a2b0
14785a66a
155057124
hex3694336

57230134 has 16 divisors (see below), whose sum is σ = 92574720. Its totient is φ = 26377920.

The previous prime is 57230099. The next prime is 57230149. The reversal of 57230134 is 43103275.

57230134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57230099 and 57230108.

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, 32394 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (5785920).

Almost surely, 257230134 is an apocalyptic number.

57230134 is a deficient number, since it is larger than the sum of its proper divisors (35344586).

57230134 is a wasteful number, since it uses less digits than its factorization.

57230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57230134 is about 7565.0600790741. The cubic root of 57230134 is about 385.3673538753.

The spelling of 57230134 in words is "fifty-seven million, two hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 13 26 1279 1721 2558 3442 16627 22373 33254 44746 2201159 4402318 28615067 57230134