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5157885 = 3517113179
BaseRepresentation
bin10011101011001111111101
3100201001021210
4103223033331
52310023020
6302315033
761561365
oct23531775
910631253
105157885
112a03217
121888a79
1310b7905
149839a5
156bd3e0
hex4eb3fd

5157885 has 32 divisors (see below), whose sum is σ = 8864640. Its totient is φ = 2551808.

The previous prime is 5157883. The next prime is 5157917. The reversal of 5157885 is 5887515.

It is a cyclic number.

It is not a de Polignac number, because 5157885 - 21 = 5157883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28726 + ... + 28904.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

Almost surely, 25157885 is an apocalyptic number.

It is an amenable number.

5157885 is a deficient number, since it is larger than the sum of its proper divisors (3706755).

5157885 is a wasteful number, since it uses less digits than its factorization.

5157885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 56000, while the sum is 39.

The square root of 5157885 is about 2271.0977521895. The cubic root of 5157885 is about 172.7788390904.

The spelling of 5157885 in words is "five million, one hundred fifty-seven thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 113 179 255 339 537 565 895 1695 1921 2685 3043 5763 9129 9605 15215 20227 28815 45645 60681 101135 303405 343859 1031577 1719295 5157885