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57796230 = 2351926541
BaseRepresentation
bin1101110001111…
…0011010000110
311000202100112010
43130132122012
5104243434410
65422435050
71301155062
oct334363206
9130670463
1057796230
112a696188
1217432a86
13bc87b6b
147966aa2
155119c20
hex371e686

57796230 has 16 divisors (see below), whose sum is σ = 138711024. Its totient is φ = 15412320.

The previous prime is 57796187. The next prime is 57796237. The reversal of 57796230 is 3269775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57796237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963241 + ... + 963300.

It is an arithmetic number, because the mean of its divisors is an integer number (8669439).

Almost surely, 257796230 is an apocalyptic number.

57796230 is an abundant number, since it is smaller than the sum of its proper divisors (80914794).

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

57796230 is a wasteful number, since it uses less digits than its factorization.

57796230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926551.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 57796230 is about 7602.3831789775. The cubic root of 57796230 is about 386.6338169015.

The spelling of 57796230 in words is "fifty-seven million, seven hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1926541 3853082 5779623 9632705 11559246 19265410 28898115 57796230