Base | Representation |
---|---|
bin | 110010111110… |
… | …000101000111 |
3 | 221010211111121 |
4 | 302332011013 |
5 | 11410031404 |
6 | 1154214411 |
7 | 221366515 |
oct | 62760507 |
9 | 27124447 |
10 | 13361479 |
11 | 75a674a |
12 | 4584407 |
13 | 29ca901 |
14 | 1abb4b5 |
15 | 128de54 |
hex | cbe147 |
13361479 has 2 divisors, whose sum is σ = 13361480. Its totient is φ = 13361478.
The previous prime is 13361441. The next prime is 13361497. The reversal of 13361479 is 97416331.
Together with next prime (13361497) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13361479 - 219 = 12837191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13361429) 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 as a sum of consecutive naturals, namely, 6680739 + 6680740.
It is an arithmetic number, because the mean of its divisors is an integer number (6680740).
Almost surely, 213361479 is an apocalyptic number.
13361479 is a deficient number, since it is larger than the sum of its proper divisors (1).
13361479 is an equidigital number, since it uses as much as digits as its factorization.
13361479 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13608, while the sum is 34.
The square root of 13361479 is about 3655.3356890989. The cubic root of 13361479 is about 237.2929549217.
The spelling of 13361479 in words is "thirteen million, three hundred sixty-one thousand, four hundred seventy-nine".
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