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12941264 = 247115547
BaseRepresentation
bin110001010111…
…011111010000
3220100111002002
4301113133100
511303110024
61141213132
7214666430
oct61273720
926314062
1012941264
117339a66
1244011a8
1328b156b
141a0c2c0
1512096ae
hexc577d0

12941264 has 20 divisors (see below), whose sum is σ = 28655904. Its totient is φ = 5546208.

The previous prime is 12941239. The next prime is 12941293. The reversal of 12941264 is 46214921.

12941264 = 1202 + 1212 + ... + 3432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57662 + ... + 57885.

Almost surely, 212941264 is an apocalyptic number.

12941264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12941264 is an abundant number, since it is smaller than the sum of its proper divisors (15714640).

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

12941264 is a wasteful number, since it uses less digits than its factorization.

12941264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115562 (or 115556 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 12941264 is about 3597.3968366028. The cubic root of 12941264 is about 234.7788110397.

The spelling of 12941264 in words is "twelve million, nine hundred forty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 115547 231094 462188 808829 924376 1617658 1848752 3235316 6470632 12941264