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12914736 = 243269057
BaseRepresentation
bin110001010001…
…000000110000
3220022010200120
4301101000300
511301232421
61140450240
7214526202
oct61210060
926263616
1012914736
11732103a
1243a9980
1328a2473
141a02772
1512018c6
hexc51030

12914736 has 20 divisors (see below), whose sum is σ = 33363192. Its totient is φ = 4304896.

The previous prime is 12914731. The next prime is 12914743. The reversal of 12914736 is 63741921.

It is a junction number, because it is equal to n+sod(n) for n = 12914697 and 12914706.

It is not an unprimeable number, because it can be changed into a prime (12914731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134481 + ... + 134576.

Almost surely, 212914736 is an apocalyptic number.

12914736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12914736 is an abundant number, since it is smaller than the sum of its proper divisors (20448456).

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

12914736 is a wasteful number, since it uses less digits than its factorization.

12914736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269068 (or 269062 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 12914736 is about 3593.7078345352. The cubic root of 12914736 is about 234.6182787341.

The spelling of 12914736 in words is "twelve million, nine hundred fourteen thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 269057 538114 807171 1076228 1614342 2152456 3228684 4304912 6457368 12914736