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12679092 = 223439133
BaseRepresentation
bin110000010111…
…011110110100
3212212011110000
4300113132310
511221212332
61131431300
7212525166
oct60273664
925764400
1012679092
11717aa98
1242b5530
13281c12a
141980936
1511a6b7c
hexc177b4

12679092 has 30 divisors (see below), whose sum is σ = 33146498. Its totient is φ = 4226256.

The previous prime is 12679087. The next prime is 12679129. The reversal of 12679092 is 29097621.

It can be written as a sum of positive squares in only one way, i.e., 12574116 + 104976 = 3546^2 + 324^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 19243 + ... + 19890.

Almost surely, 212679092 is an apocalyptic number.

12679092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12679092 is an abundant number, since it is smaller than the sum of its proper divisors (20467406).

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

12679092 is a wasteful number, since it uses less digits than its factorization.

12679092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39149 (or 39138 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 12679092 is about 3560.7712647684. The cubic root of 12679092 is about 233.1825520184.

The spelling of 12679092 in words is "twelve million, six hundred seventy-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 39133 78266 117399 156532 234798 352197 469596 704394 1056591 1408788 2113182 3169773 4226364 6339546 12679092