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10668308 = 227381011
BaseRepresentation
bin101000101100…
…100100010100
3202002000011112
4220230210110
510212341213
61020354152
7156451640
oct50544424
922060145
1010668308
116027292
1236a5958
132296b11
1415b9c20
15e0aea8
hexa2c914

10668308 has 12 divisors (see below), whose sum is σ = 21336672. Its totient is φ = 4572120.

The previous prime is 10668289. The next prime is 10668311. The reversal of 10668308 is 80386601.

10668308 is an admirable number.

It is a super-2 number, since 2×106683082 = 227625591165728, which contains 22 as substring.

It is a congruent number.

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, 190478 + ... + 190533.

It is an arithmetic number, because the mean of its divisors is an integer number (1778056).

Almost surely, 210668308 is an apocalyptic number.

It is an amenable number.

10668308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10668308 is a wasteful number, since it uses less digits than its factorization.

10668308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381022 (or 381020 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10668308 is about 3266.2375908681. The cubic root of 10668308 is about 220.1397734374.

The spelling of 10668308 in words is "ten million, six hundred sixty-eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 381011 762022 1524044 2667077 5334154 10668308