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10668936 = 233444539
BaseRepresentation
bin101000101100…
…101110001000
3202002001000210
4220230232020
510212401221
61020401120
7156453525
oct50545610
922061023
1010668936
116027803
1236a61a0
1322971a5
1415ba14c
15e0b276
hexa2cb88

10668936 has 16 divisors (see below), whose sum is σ = 26672400. Its totient is φ = 3556304.

The previous prime is 10668907. The next prime is 10668947. The reversal of 10668936 is 63986601.

It is a happy number.

It is a super-2 number, since 2×106689362 = 227652390744192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10668894 and 10668903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222246 + ... + 222293.

It is an arithmetic number, because the mean of its divisors is an integer number (1667025).

Almost surely, 210668936 is an apocalyptic number.

It is an amenable number.

10668936 is an abundant number, since it is smaller than the sum of its proper divisors (16003464).

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

10668936 is a wasteful number, since it uses less digits than its factorization.

10668936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444548 (or 444544 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 10668936 is about 3266.3337245297. Note that the first 3 decimals coincide. The cubic root of 10668936 is about 220.1440929310.

The spelling of 10668936 in words is "ten million, six hundred sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 444539 889078 1333617 1778156 2667234 3556312 5334468 10668936