Search a number
-
+
13079033 = 111189003
BaseRepresentation
bin110001111001…
…000111111001
3220121111001122
4301321013321
511322012113
61144155025
7216112202
oct61710771
926544048
1013079033
117423520
124468a75
13292c196
141a465a9
151235408
hexc791f9

13079033 has 4 divisors (see below), whose sum is σ = 14268048. Its totient is φ = 11890020.

The previous prime is 13079023. The next prime is 13079039. The reversal of 13079033 is 33097031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13079033 - 214 = 13062649 is a prime.

It is a super-2 number, since 2×130790332 = 342122208430178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13078993 and 13079011.

It is not an unprimeable number, because it can be changed into a prime (13079039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594491 + ... + 594512.

It is an arithmetic number, because the mean of its divisors is an integer number (3567012).

Almost surely, 213079033 is an apocalyptic number.

It is an amenable number.

13079033 is a deficient number, since it is larger than the sum of its proper divisors (1189015).

13079033 is a wasteful number, since it uses less digits than its factorization.

13079033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189014.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 13079033 is about 3616.4945734786. The cubic root of 13079033 is about 235.6090013693.

The spelling of 13079033 in words is "thirteen million, seventy-nine thousand, thirty-three".

Divisors: 1 11 1189003 13079033