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13093072 = 242347757
BaseRepresentation
bin110001111100…
…100011010000
3220122012022121
4301330203100
511322434242
61144344024
7216201136
oct61744320
926565277
1013093072
117433023
124475014
1329356a5
141a4b756
151239667
hexc7c8d0

13093072 has 40 divisors (see below), whose sum is σ = 27069696. Its totient is φ = 6120576.

The previous prime is 13093021. The next prime is 13093097. The reversal of 13093072 is 27039031.

It is a congruent number.

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, 16918 + ... + 17674.

Almost surely, 213093072 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 13093072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13534848).

13093072 is an abundant number, since it is smaller than the sum of its proper divisors (13976624).

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

13093072 is a wasteful number, since it uses less digits than its factorization.

13093072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13093072 is about 3618.4350208343. The cubic root of 13093072 is about 235.6932719209.

The spelling of 13093072 in words is "thirteen million, ninety-three thousand, seventy-two".

Divisors: 1 2 4 8 16 23 46 47 92 94 184 188 368 376 752 757 1081 1514 2162 3028 4324 6056 8648 12112 17296 17411 34822 35579 69644 71158 139288 142316 278576 284632 569264 818317 1636634 3273268 6546536 13093072