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5105585 = 519223241
BaseRepresentation
bin10011011110011110110001
3100121101112202
4103132132301
52301334320
6301232545
761253042
oct23363661
910541482
105105585
1129779a1
121862755
131099b74
1496c8c9
156acb75
hex4de7b1

5105585 has 16 divisors (see below), whose sum is σ = 6504960. Its totient is φ = 3836160.

The previous prime is 5105561. The next prime is 5105587. The reversal of 5105585 is 5855015.

It is not a de Polignac number, because 5105585 - 218 = 4843441 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5105587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21065 + ... + 21305.

It is an arithmetic number, because the mean of its divisors is an integer number (406560).

Almost surely, 25105585 is an apocalyptic number.

It is an amenable number.

5105585 is a deficient number, since it is larger than the sum of its proper divisors (1399375).

5105585 is a wasteful number, since it uses less digits than its factorization.

5105585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5105585 is about 2259.5541595633. The cubic root of 5105585 is about 172.1928722483.

The spelling of 5105585 in words is "five million, one hundred five thousand, five hundred eighty-five".

Divisors: 1 5 19 95 223 241 1115 1205 4237 4579 21185 22895 53743 268715 1021117 5105585