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57310424 = 237163803
BaseRepresentation
bin1101101010011…
…1110011011000
310222211200010022
43122213303120
5104132413144
65404210012
71264062533
oct332476330
9128750108
1057310424
112a394196
1217239908
13bb479c2
14787ba1a
155070cee
hex36a7cd8

57310424 has 8 divisors (see below), whose sum is σ = 107457060. Its totient is φ = 28655208.

The previous prime is 57310391. The next prime is 57310427. The reversal of 57310424 is 42401375.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 57310393 and 57310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57310427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581894 + ... + 3581909.

Almost surely, 257310424 is an apocalyptic number.

It is an amenable number.

57310424 is a deficient number, since it is larger than the sum of its proper divisors (50146636).

57310424 is a wasteful number, since it uses less digits than its factorization.

57310424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163809 (or 7163805 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57310424 is about 7570.3648525022. The cubic root of 57310424 is about 385.5474844260.

Adding to 57310424 its reverse (42401375), we get a palindrome (99711799).

The spelling of 57310424 in words is "fifty-seven million, three hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 7163803 14327606 28655212 57310424