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10808243 = 173120509
BaseRepresentation
bin101001001110…
…101110110011
3202100010010022
4221032232303
510231330433
61023354055
7160603625
oct51165663
922303108
1010808243
116112436
12375292b
132315714
141614c15
15e37698
hexa4ebb3

10808243 has 8 divisors (see below), whose sum is σ = 11813760. Its totient is φ = 9843840.

The previous prime is 10808233. The next prime is 10808251. The reversal of 10808243 is 34280801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10808243 - 28 = 10807987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10808233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9728 + ... + 10781.

It is an arithmetic number, because the mean of its divisors is an integer number (1476720).

Almost surely, 210808243 is an apocalyptic number.

10808243 is a deficient number, since it is larger than the sum of its proper divisors (1005517).

10808243 is a wasteful number, since it uses less digits than its factorization.

10808243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20557.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 10808243 is about 3287.5892383326. The cubic root of 10808243 is about 221.0981116759.

The spelling of 10808243 in words is "ten million, eight hundred eight thousand, two hundred forty-three".

Divisors: 1 17 31 527 20509 348653 635779 10808243