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10808937 = 33400331
BaseRepresentation
bin101001001110…
…111001101001
3202100011002000
4221032321221
510231341222
61023401213
7160605636
oct51167151
922304060
1010808937
116112a07
123753209
132315b29
14161518d
15e379ac
hexa4ee69

10808937 has 8 divisors (see below), whose sum is σ = 16013280. Its totient is φ = 7205940.

The previous prime is 10808927. The next prime is 10808939. The reversal of 10808937 is 73980801.

It is not a de Polignac number, because 10808937 - 210 = 10807913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10808939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200139 + ... + 200192.

It is an arithmetic number, because the mean of its divisors is an integer number (2001660).

Almost surely, 210808937 is an apocalyptic number.

It is an amenable number.

10808937 is a deficient number, since it is larger than the sum of its proper divisors (5204343).

10808937 is an equidigital number, since it uses as much as digits as its factorization.

10808937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400340 (or 400334 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10808937 is about 3287.6947851040. The cubic root of 10808937 is about 221.1028438297.

The spelling of 10808937 in words is "ten million, eight hundred eight thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 400331 1200993 3602979 10808937