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57196430 = 256418923
BaseRepresentation
bin1101101000101…
…1111110001110
310222121212202022
43122023332032
5104120241210
65401530142
71263106304
oct332137616
9128555668
1057196430
112a316585
12171a3952
13bb07b55
14784c274
15504c155
hex368bf8e

57196430 has 16 divisors (see below), whose sum is σ = 103125744. Its totient is φ = 22840320.

The previous prime is 57196417. The next prime is 57196453. The reversal of 57196430 is 3469175.

It is a congruent 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, 1949 + ... + 10871.

It is an arithmetic number, because the mean of its divisors is an integer number (6445359).

Almost surely, 257196430 is an apocalyptic number.

57196430 is a deficient number, since it is larger than the sum of its proper divisors (45929314).

57196430 is a wasteful number, since it uses less digits than its factorization.

57196430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 57196430 is about 7562.8321414666. The cubic root of 57196430 is about 385.2916887729.

The spelling of 57196430 in words is "fifty-seven million, one hundred ninety-six thousand, four hundred thirty".

Divisors: 1 2 5 10 641 1282 3205 6410 8923 17846 44615 89230 5719643 11439286 28598215 57196430