Base | Representation |
---|---|
bin | 110001111001… |
… | …000111111111 |
3 | 220121111001212 |
4 | 301321013333 |
5 | 11322012124 |
6 | 1144155035 |
7 | 216112211 |
oct | 61710777 |
9 | 26544055 |
10 | 13079039 |
11 | 7423526 |
12 | 4468a7b |
13 | 292c19c |
14 | 1a465b1 |
15 | 123540e |
hex | c791ff |
13079039 has 2 divisors, whose sum is σ = 13079040. Its totient is φ = 13079038.
The previous prime is 13079023. The next prime is 13079047. The reversal of 13079039 is 93097031.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13079039 - 24 = 13079023 is a prime.
It is a super-2 number, since 2×130790392 = 342122522327042, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13078996 and 13079014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13079639) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539519 + 6539520.
It is an arithmetic number, because the mean of its divisors is an integer number (6539520).
Almost surely, 213079039 is an apocalyptic number.
13079039 is a deficient number, since it is larger than the sum of its proper divisors (1).
13079039 is an equidigital number, since it uses as much as digits as its factorization.
13079039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5103, while the sum is 32.
The square root of 13079039 is about 3616.4954030110. The cubic root of 13079039 is about 235.6090373978.
The spelling of 13079039 in words is "thirteen million, seventy-nine thousand, thirty-nine".
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