Base | Representation |
---|---|
bin | 110001111001… |
… | …001000000011 |
3 | 220121111002000 |
4 | 301321020003 |
5 | 11322012133 |
6 | 1144155043 |
7 | 216112215 |
oct | 61711003 |
9 | 26544060 |
10 | 13079043 |
11 | 742352a |
12 | 4468a83 |
13 | 292c1a3 |
14 | 1a465b5 |
15 | 1235413 |
hex | c79203 |
13079043 has 16 divisors (see below), whose sum is σ = 19568640. Its totient is φ = 8632872.
The previous prime is 13079039. The next prime is 13079047. The reversal of 13079043 is 34097031.
It is an interprime number because it is at equal distance from previous prime (13079039) and next prime (13079047).
It is not a de Polignac number, because 13079043 - 22 = 13079039 is a prime.
It is a super-2 number, since 2×130790432 = 342122731591698, which contains 22 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13078998 and 13079016.
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, 430 + ... + 5132.
It is an arithmetic number, because the mean of its divisors is an integer number (1223040).
Almost surely, 213079043 is an apocalyptic number.
13079043 is a deficient number, since it is larger than the sum of its proper divisors (6489597).
13079043 is a wasteful number, since it uses less digits than its factorization.
13079043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4815 (or 4809 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 13079043 is about 3616.4959560326. The cubic root of 13079043 is about 235.6090614167.
The spelling of 13079043 in words is "thirteen million, seventy-nine thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •