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10620808 = 2311120691
BaseRepresentation
bin101000100000…
…111110001000
3201222121000021
4220200332020
510204331213
61015350224
7156163312
oct50407610
921877007
1010620808
115aa4630
123682374
13227b303
1415a67b2
15debd8d
hexa20f88

10620808 has 16 divisors (see below), whose sum is σ = 21724560. Its totient is φ = 4827600.

The previous prime is 10620803. The next prime is 10620811. The reversal of 10620808 is 80802601.

It is a super-2 number, since 2×106208082 = 225603125145728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60258 + ... + 60433.

It is an arithmetic number, because the mean of its divisors is an integer number (1357785).

Almost surely, 210620808 is an apocalyptic number.

It is an amenable number.

10620808 is an abundant number, since it is smaller than the sum of its proper divisors (11103752).

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

10620808 is a wasteful number, since it uses less digits than its factorization.

10620808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120708 (or 120704 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 10620808 is about 3258.9581157174. The cubic root of 10620808 is about 219.8125676322.

The spelling of 10620808 in words is "ten million, six hundred twenty thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 120691 241382 482764 965528 1327601 2655202 5310404 10620808