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57116334 = 23114871777
BaseRepresentation
bin1101100111100…
…0011010101110
310222110210212210
43121320122232
5104110210314
65400111250
71262323632
oct331703256
9128423783
1057116334
112a271390
1217165526
13baaa562
14782adc2
155033559
hex36786ae

57116334 has 32 divisors (see below), whose sum is σ = 124943616. Its totient is φ = 17262720.

The previous prime is 57116333. The next prime is 57116347. The reversal of 57116334 is 43361175.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57116333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31254 + ... + 33030.

It is an arithmetic number, because the mean of its divisors is an integer number (3904488).

Almost surely, 257116334 is an apocalyptic number.

57116334 is an abundant number, since it is smaller than the sum of its proper divisors (67827282).

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

57116334 is a wasteful number, since it uses less digits than its factorization.

57116334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its digits is 7560, while the sum is 30.

The square root of 57116334 is about 7557.5349155661. The cubic root of 57116334 is about 385.1117548179. Note that the first 3 decimals are identical.

The spelling of 57116334 in words is "fifty-seven million, one hundred sixteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 487 974 1461 1777 2922 3554 5331 5357 10662 10714 16071 19547 32142 39094 58641 117282 865399 1730798 2596197 5192394 9519389 19038778 28558167 57116334