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13079045 = 57735119
BaseRepresentation
bin110001111001…
…001000000101
3220121111002002
4301321020011
511322012140
61144155045
7216112220
oct61711005
926544062
1013079045
117423531
124468a85
13292c1a5
141a465b7
151235415
hexc79205

13079045 has 16 divisors (see below), whose sum is σ = 18186240. Its totient is φ = 8843904.

The previous prime is 13079039. The next prime is 13079047. The reversal of 13079045 is 54097031.

13079045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13079045 - 214 = 13062661 is a prime.

It is a super-2 number, since 2×130790452 = 342122836224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13078999 and 13079017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13079047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5 + ... + 5114.

It is an arithmetic number, because the mean of its divisors is an integer number (1136640).

Almost surely, 213079045 is an apocalyptic number.

It is an amenable number.

13079045 is a deficient number, since it is larger than the sum of its proper divisors (5107195).

13079045 is an equidigital number, since it uses as much as digits as its factorization.

13079045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13079045 is about 3616.4962325433. The cubic root of 13079045 is about 235.6090734262.

The spelling of 13079045 in words is "thirteen million, seventy-nine thousand, forty-five".

Divisors: 1 5 7 35 73 365 511 2555 5119 25595 35833 179165 373687 1868435 2615809 13079045