Search a number
-
+
13079737 = 11331317
BaseRepresentation
bin110001111001…
…010010111001
3220121112000201
4301321102321
511322022422
61144202201
7216114226
oct61712271
926545021
1013079737
117424000
124469361
13292c5b8
141a4694d
151235727
hexc794b9

13079737 has 16 divisors (see below), whose sum is σ = 14897664. Its totient is φ = 11470800.

The previous prime is 13079713. The next prime is 13079741. The reversal of 13079737 is 73797031.

13079737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-13079737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13079696 and 13079705.

It is not an unprimeable number, because it can be changed into a prime (13079767) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41103 + ... + 41419.

It is an arithmetic number, because the mean of its divisors is an integer number (931104).

Almost surely, 213079737 is an apocalyptic number.

It is an amenable number.

13079737 is a deficient number, since it is larger than the sum of its proper divisors (1817927).

13079737 is an equidigital number, since it uses as much as digits as its factorization.

13079737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 37.

The square root of 13079737 is about 3616.5919039892. The cubic root of 13079737 is about 235.6132286380.

The spelling of 13079737 in words is "thirteen million, seventy-nine thousand, seven hundred thirty-seven".

Divisors: 1 11 31 121 317 341 1331 3487 3751 9827 38357 41261 108097 421927 1189067 13079737