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57896916 = 22371162659
BaseRepresentation
bin1101110011011…
…0111111010100
311000221110122020
43130312333110
5104310200131
65424533140
71302054450
oct334667724
9130843566
1057896916
112a7548a0
12174811b0
13bcc193c
147991660
155139996
hex3736fd4

57896916 has 48 divisors (see below), whose sum is σ = 168430080. Its totient is φ = 15037920.

The previous prime is 57896837. The next prime is 57896929. The reversal of 57896916 is 61969875.

It is a super-2 number, since 2×578969162 = 6704105764622112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30406 + ... + 32253.

It is an arithmetic number, because the mean of its divisors is an integer number (3508960).

Almost surely, 257896916 is an apocalyptic number.

It is an amenable number.

57896916 is an abundant number, since it is smaller than the sum of its proper divisors (110533164).

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

57896916 is a wasteful number, since it uses less digits than its factorization.

57896916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62684 (or 62682 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 57896916 is about 7609.0022999077. The cubic root of 57896916 is about 386.8582030980.

The spelling of 57896916 in words is "fifty-seven million, eight hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 62659 125318 187977 250636 375954 438613 689249 751908 877226 1315839 1378498 1754452 2067747 2631678 2756996 4135494 4824743 5263356 8270988 9649486 14474229 19298972 28948458 57896916