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10868862 = 235930703
BaseRepresentation
bin101001011101…
…100001111110
3202110012021110
4221131201332
510240300422
61024542450
7161245434
oct51354176
922405243
1010868862
116153a34
123781a26
1323371a4
14162cd54
15e4a60c
hexa5d87e

10868862 has 16 divisors (see below), whose sum is σ = 22106880. Its totient is φ = 3561432.

The previous prime is 10868849. The next prime is 10868867. The reversal of 10868862 is 26886801.

It is a super-2 number, since 2×108688622 = 236264322350088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10868862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10868867) 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, 14998 + ... + 15705.

It is an arithmetic number, because the mean of its divisors is an integer number (1381680).

Almost surely, 210868862 is an apocalyptic number.

10868862 is an abundant number, since it is smaller than the sum of its proper divisors (11238018).

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

10868862 is a wasteful number, since it uses less digits than its factorization.

10868862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30767.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 10868862 is about 3296.7957170562. The cubic root of 10868862 is about 221.5106908336.

The spelling of 10868862 in words is "ten million, eight hundred sixty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 59 118 177 354 30703 61406 92109 184218 1811477 3622954 5434431 10868862