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57340065 = 3517224863
BaseRepresentation
bin1101101010111…
…1000010100001
310222220011210010
43122233002201
5104134340230
65404555133
71264245126
oct332570241
9128804703
1057340065
112a404492
1217252aa9
13bb58343
14788874d
1550799b0
hex36af0a1

57340065 has 16 divisors (see below), whose sum is σ = 97141248. Its totient is φ = 28782336.

The previous prime is 57340057. The next prime is 57340093. The reversal of 57340065 is 56004375.

57340065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57340065 - 23 = 57340057 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 112177 + ... + 112686.

It is an arithmetic number, because the mean of its divisors is an integer number (6071328).

Almost surely, 257340065 is an apocalyptic number.

It is an amenable number.

57340065 is a deficient number, since it is larger than the sum of its proper divisors (39801183).

57340065 is a wasteful number, since it uses less digits than its factorization.

57340065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224888.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 57340065 is about 7572.3222990044. The cubic root of 57340065 is about 385.6139414656.

The spelling of 57340065 in words is "fifty-seven million, three hundred forty thousand, sixty-five".

Divisors: 1 3 5 15 17 51 85 255 224863 674589 1124315 3372945 3822671 11468013 19113355 57340065