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57613005 = 335426763
BaseRepresentation
bin1101101111000…
…1101011001101
311000102001012000
43123301223031
5104222104010
65414502513
71266462642
oct333615315
9130361160
1057613005
112a58055a
1217364a39
13bc22648
147919dc9
1550d07c0
hex36f1acd

57613005 has 16 divisors (see below), whose sum is σ = 102423360. Its totient is φ = 30726864.

The previous prime is 57612977. The next prime is 57613019. The reversal of 57613005 is 50031675.

It is not a de Polignac number, because 57613005 - 211 = 57610957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 57613005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213247 + ... + 213516.

It is an arithmetic number, because the mean of its divisors is an integer number (6401460).

Almost surely, 257613005 is an apocalyptic number.

It is an amenable number.

57613005 is a deficient number, since it is larger than the sum of its proper divisors (44810355).

57613005 is a wasteful number, since it uses less digits than its factorization.

57613005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426777 (or 426771 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 57613005 is about 7590.3231156519. The cubic root of 57613005 is about 386.2248169084.

The spelling of 57613005 in words is "fifty-seven million, six hundred thirteen thousand, five".

Divisors: 1 3 5 9 15 27 45 135 426763 1280289 2133815 3840867 6401445 11522601 19204335 57613005