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12814968 = 23319157179
BaseRepresentation
bin110000111000…
…101001111000
3220010001211110
4300320221320
511240034333
61134400320
7213632265
oct60705170
926101743
1012814968
117263091
1243600a0
132868c2a
1419b826c
1511d2063
hexc38a78

12814968 has 64 divisors (see below), whose sum is σ = 34128000. Its totient is φ = 3998592.

The previous prime is 12814937. The next prime is 12814969. The reversal of 12814968 is 86941821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71503 + ... + 71681.

It is an arithmetic number, because the mean of its divisors is an integer number (533250).

Almost surely, 212814968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12814968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17064000).

12814968 is an abundant number, since it is smaller than the sum of its proper divisors (21313032).

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

12814968 is a wasteful number, since it uses less digits than its factorization.

12814968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 12814968 is about 3579.7999944131. The cubic root of 12814968 is about 234.0125641585.

The spelling of 12814968 in words is "twelve million, eight hundred fourteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 157 179 228 314 358 456 471 537 628 716 942 1074 1256 1432 1884 2148 2983 3401 3768 4296 5966 6802 8949 10203 11932 13604 17898 20406 23864 27208 28103 35796 40812 56206 71592 81624 84309 112412 168618 224824 337236 533957 674472 1067914 1601871 2135828 3203742 4271656 6407484 12814968