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57654130 = 257181203
BaseRepresentation
bin1101101111101…
…1101101110010
311000111010121011
43123323231302
5104224413010
65415421134
71300023562
oct333735562
9130433534
1057654130
112a5a9446
12173847aa
13bc38291
14792ada2
1550dca8a
hex36fbb72

57654130 has 16 divisors (see below), whose sum is σ = 105240384. Its totient is φ = 22736560.

The previous prime is 57654127. The next prime is 57654143. The reversal of 57654130 is 3145675.

It is a junction number, because it is equal to n+sod(n) for n = 57654092 and 57654101.

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, 39892 + ... + 41311.

It is an arithmetic number, because the mean of its divisors is an integer number (6577524).

Almost surely, 257654130 is an apocalyptic number.

57654130 is a deficient number, since it is larger than the sum of its proper divisors (47586254).

57654130 is a wasteful number, since it uses less digits than its factorization.

57654130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81281.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 57654130 is about 7593.0316738441. The cubic root of 57654130 is about 386.3166926797.

The spelling of 57654130 in words is "fifty-seven million, six hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 81203 162406 406015 812030 5765413 11530826 28827065 57654130