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10808430 = 2351721193
BaseRepresentation
bin101001001110…
…110001101110
3202100010101020
4221032301232
510231332210
61023355010
7160604313
oct51166156
922303336
1010808430
116112596
123752a66
132315829
141614d0a
15e37770
hexa4ec6e

10808430 has 32 divisors (see below), whose sum is σ = 27467424. Its totient is φ = 2712576.

The previous prime is 10808423. The next prime is 10808443. The reversal of 10808430 is 3480801.

It is a self number, because there is not a number n which added to its sum of digits gives 10808430.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10087 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (858357).

Almost surely, 210808430 is an apocalyptic number.

10808430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10808430 is an abundant number, since it is smaller than the sum of its proper divisors (16658994).

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

10808430 is a wasteful number, since it uses less digits than its factorization.

10808430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 10808430 is about 3287.6176785022. The cubic root of 10808430 is about 221.0993867862.

The spelling of 10808430 in words is "ten million, eight hundred eight thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 21193 42386 63579 105965 127158 211930 317895 360281 635790 720562 1080843 1801405 2161686 3602810 5404215 10808430