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13027072 = 28151337
BaseRepresentation
bin110001101100…
…011100000000
3220111211210011
4301230130000
511313331242
61143114304
7215504542
oct61543400
926454704
1013027072
117398483
124442994
132911636
141a31692
151224d17
hexc6c700

13027072 has 36 divisors (see below), whose sum is σ = 26253136. Its totient is φ = 6451200.

The previous prime is 13027067. The next prime is 13027087. The reversal of 13027072 is 27072031.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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, 38488 + ... + 38824.

Almost surely, 213027072 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 13027072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13126568).

13027072 is an abundant number, since it is smaller than the sum of its proper divisors (13226064).

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

13027072 is an equidigital number, since it uses as much as digits as its factorization.

13027072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 13027072 is about 3609.3035339245. The cubic root of 13027072 is about 235.2965744057.

The spelling of 13027072 in words is "thirteen million, twenty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 151 256 302 337 604 674 1208 1348 2416 2696 4832 5392 9664 10784 19328 21568 38656 43136 50887 86272 101774 203548 407096 814192 1628384 3256768 6513536 13027072