Search a number
-
+
57373764 = 2237683021
BaseRepresentation
bin1101101011011…
…1010001000100
310222221220000020
43122313101010
5104141430024
65405415140
71264445310
oct332672104
9128856006
1057373764
112a427838
121726a4b0
13bb6a796
147896b40
155084979
hex36b7444

57373764 has 24 divisors (see below), whose sum is σ = 152996928. Its totient is φ = 16392480.

The previous prime is 57373763. The next prime is 57373807. The reversal of 57373764 is 46737375.

57373764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57373763) by changing a digit.

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, 341427 + ... + 341594.

It is an arithmetic number, because the mean of its divisors is an integer number (6374872).

Almost surely, 257373764 is an apocalyptic number.

It is an amenable number.

57373764 is an abundant number, since it is smaller than the sum of its proper divisors (95623164).

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

57373764 is a wasteful number, since it uses less digits than its factorization.

57373764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683035 (or 683033 counting only the distinct ones).

The product of its digits is 370440, while the sum is 42.

The square root of 57373764 is about 7574.5471151746. The cubic root of 57373764 is about 385.6894689893.

The spelling of 57373764 in words is "fifty-seven million, three hundred seventy-three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 683021 1366042 2049063 2732084 4098126 4781147 8196252 9562294 14343441 19124588 28686882 57373764