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57380674 = 21315714057
BaseRepresentation
bin1101101011100…
…0111101000010
310222222020111011
43122320331002
5104142140144
65405511134
71264504411
oct332707502
9128866434
1057380674
112a431a4a
12172724aa
13bb70980
147899478
155086a34
hex36b8f42

57380674 has 16 divisors (see below), whose sum is σ = 93288888. Its totient is φ = 26312832.

The previous prime is 57380671. The next prime is 57380707. The reversal of 57380674 is 47608375.

It can be written as a sum of positive squares in 4 ways, for example, as 16867449 + 40513225 = 4107^2 + 6365^2 .

It is not an unprimeable number, because it can be changed into a prime (57380671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947 + ... + 11110.

Almost surely, 257380674 is an apocalyptic number.

57380674 is a deficient number, since it is larger than the sum of its proper divisors (35908214).

57380674 is a wasteful number, since it uses less digits than its factorization.

57380674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14229.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 57380674 is about 7575.0032343227. The cubic root of 57380674 is about 385.7049522988.

The spelling of 57380674 in words is "fifty-seven million, three hundred eighty thousand, six hundred seventy-four".

Divisors: 1 2 13 26 157 314 2041 4082 14057 28114 182741 365482 2206949 4413898 28690337 57380674