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10868634 = 233728753
BaseRepresentation
bin101001011101…
…011110011010
3202110011222000
4221131132122
510240244014
61024541430
7161244660
oct51353632
922404860
1010868634
116153847
123781876
13233705a
14162cc30
15e4a509
hexa5d79a

10868634 has 32 divisors (see below), whose sum is σ = 27603840. Its totient is φ = 3105216.

The previous prime is 10868617. The next prime is 10868647. The reversal of 10868634 is 43686801.

It is a happy number.

10868634 is a `hidden beast` number, since 10 + 8 + 6 + 8 + 634 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13999 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (862620).

Almost surely, 210868634 is an apocalyptic number.

10868634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10868634 is an abundant number, since it is smaller than the sum of its proper divisors (16735206).

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

10868634 is a wasteful number, since it uses less digits than its factorization.

10868634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771 (or 28765 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 10868634 is about 3296.7611378442. The cubic root of 10868634 is about 221.5091419198.

The spelling of 10868634 in words is "ten million, eight hundred sixty-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 28753 57506 86259 172518 201271 258777 402542 517554 603813 776331 1207626 1552662 1811439 3622878 5434317 10868634