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57361764 = 22320112377
BaseRepresentation
bin1101101011010…
…0010101100100
310222221021112210
43122310111210
5104141034024
65405243420
71264365315
oct332642544
9128837483
1057361764
112a419819
1217263570
13bb65195
14789260c
155081129
hex36b4564

57361764 has 24 divisors (see below), whose sum is σ = 133967008. Its totient is φ = 19103040.

The previous prime is 57361753. The next prime is 57361771. The reversal of 57361764 is 46716375.

57361764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22944 + ... + 25320.

Almost surely, 257361764 is an apocalyptic number.

It is an amenable number.

57361764 is an abundant number, since it is smaller than the sum of its proper divisors (76605244).

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

57361764 is a wasteful number, since it uses less digits than its factorization.

57361764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4393 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 57361764 is about 7573.7549471844. The cubic root of 57361764 is about 385.6625775089.

The spelling of 57361764 in words is "fifty-seven million, three hundred sixty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 2011 2377 4022 4754 6033 7131 8044 9508 12066 14262 24132 28524 4780147 9560294 14340441 19120588 28680882 57361764