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12914308 = 2211293507
BaseRepresentation
bin110001010000…
…111010000100
3220022010002201
4301100322010
511301224213
61140444244
7214525021
oct61207204
926263081
1012914308
117320790
1243a9684
1328a2204
141a02548
1512016dd
hexc50e84

12914308 has 12 divisors (see below), whose sum is σ = 24654672. Its totient is φ = 5870120.

The previous prime is 12914273. The next prime is 12914311. The reversal of 12914308 is 80341921.

It is a happy number.

It is a super-2 number, since 2×129143082 = 333558702237728, which contains 22 as substring.

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, 146710 + ... + 146797.

It is an arithmetic number, because the mean of its divisors is an integer number (2054556).

Almost surely, 212914308 is an apocalyptic number.

It is an amenable number.

12914308 is a deficient number, since it is larger than the sum of its proper divisors (11740364).

12914308 is a wasteful number, since it uses less digits than its factorization.

12914308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293522 (or 293520 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12914308 is about 3593.6482855171. The cubic root of 12914308 is about 234.6156869214.

The spelling of 12914308 in words is "twelve million, nine hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 293507 587014 1174028 3228577 6457154 12914308