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12331696 = 2413101587
BaseRepresentation
bin101111000010…
…101010110000
3212012111220111
4233002222300
511124103241
61120151104
7206550316
oct57025260
925174814
1012331696
116a62a93
124168494
132729c80
1418d00b6
151138c81
hexbc2ab0

12331696 has 40 divisors (see below), whose sum is σ = 26029584. Its totient is φ = 5625600.

The previous prime is 12331679. The next prime is 12331723. The reversal of 12331696 is 69613321.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20715 + ... + 21301.

Almost surely, 212331696 is an apocalyptic number.

12331696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12331696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13014792).

12331696 is an abundant number, since it is smaller than the sum of its proper divisors (13697888).

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

12331696 is a wasteful number, since it uses less digits than its factorization.

12331696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 703 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 12331696 is about 3511.6514633431. The cubic root of 12331696 is about 231.0331343061.

The spelling of 12331696 in words is "twelve million, three hundred thirty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 101 104 202 208 404 587 808 1174 1313 1616 2348 2626 4696 5252 7631 9392 10504 15262 21008 30524 59287 61048 118574 122096 237148 474296 770731 948592 1541462 3082924 6165848 12331696