Base | Representation |
---|---|
bin | 110010100001… |
… | …001001010111 |
3 | 220220210221021 |
4 | 302201021113 |
5 | 11342233332 |
6 | 1151502011 |
7 | 220364143 |
oct | 62411127 |
9 | 26823837 |
10 | 13242967 |
11 | 7525701 |
12 | 4527907 |
13 | 298899a |
14 | 1a8a223 |
15 | 1268c97 |
hex | ca1257 |
13242967 has 2 divisors, whose sum is σ = 13242968. Its totient is φ = 13242966.
The previous prime is 13242923. The next prime is 13242973. The reversal of 13242967 is 76924231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13242967 - 219 = 12718679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13242907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621483 + 6621484.
It is an arithmetic number, because the mean of its divisors is an integer number (6621484).
Almost surely, 213242967 is an apocalyptic number.
13242967 is a deficient number, since it is larger than the sum of its proper divisors (1).
13242967 is an equidigital number, since it uses as much as digits as its factorization.
13242967 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 34.
The square root of 13242967 is about 3639.0887595661. The cubic root of 13242967 is about 236.5892998012.
It can be divided in two parts, 132429 and 67, that added together give a square (132496 = 3642).
The spelling of 13242967 in words is "thirteen million, two hundred forty-two thousand, nine hundred sixty-seven".
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