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12996608 = 21219167
BaseRepresentation
bin110001100101…
…000000000000
3220110021222212
4301211000000
511311342413
61142321252
7215316662
oct61450000
926407885
1012996608
1173775a9
124429228
132900801
141a24532
15121aca8
hexc65000

12996608 has 52 divisors (see below), whose sum is σ = 27521760. Its totient is φ = 6119424.

The previous prime is 12996559. The next prime is 12996629. The reversal of 12996608 is 80669921.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77741 + ... + 77907.

Almost surely, 212996608 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 12996608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13760880).

12996608 is an abundant number, since it is smaller than the sum of its proper divisors (14525152).

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

12996608 is an equidigital number, since it uses as much as digits as its factorization.

12996608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 12996608 is about 3605.0808590100. The cubic root of 12996608 is about 235.1130164104.

The spelling of 12996608 in words is "twelve million, nine hundred ninety-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 167 256 304 334 512 608 668 1024 1216 1336 2048 2432 2672 3173 4096 4864 5344 6346 9728 10688 12692 19456 21376 25384 38912 42752 50768 77824 85504 101536 171008 203072 342016 406144 684032 812288 1624576 3249152 6498304 12996608