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5210808 = 233217117
BaseRepresentation
bin10011111000001010111000
3100210201212220
4103320022320
52313221213
6303404040
762201601
oct23701270
910721786
105210808
112a39a59
1218b3620
131105a25
14998da8
156cde23
hex4f82b8

5210808 has 16 divisors (see below), whose sum is σ = 13027080. Its totient is φ = 1736928.

The previous prime is 5210773. The next prime is 5210827. The reversal of 5210808 is 8080125.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 217117 = 5210808 / (5 + 2 + 1 + 0 + 8 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108535 + ... + 108582.

Almost surely, 25210808 is an apocalyptic number.

It is an amenable number.

5210808 is an abundant number, since it is smaller than the sum of its proper divisors (7816272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5210808 is a wasteful number, since it uses less digits than its factorization.

5210808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217126 (or 217122 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 5210808 is about 2282.7194308543. The cubic root of 5210808 is about 173.3677676493.

The spelling of 5210808 in words is "five million, two hundred ten thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 217117 434234 651351 868468 1302702 1736936 2605404 5210808