Base | Representation |
---|---|
bin | 110001011101… |
… | …010010110111 |
3 | 220101200200221 |
4 | 301131102313 |
5 | 11304340142 |
6 | 1141515211 |
7 | 215125654 |
oct | 61352267 |
9 | 26350627 |
10 | 12965047 |
11 | 7355917 |
12 | 4412b07 |
13 | 28bc334 |
14 | 1a16c2b |
15 | 1211767 |
hex | c5d4b7 |
12965047 has 2 divisors, whose sum is σ = 12965048. Its totient is φ = 12965046.
The previous prime is 12965041. The next prime is 12965053. The reversal of 12965047 is 74056921.
It is a balanced prime because it is at equal distance from previous prime (12965041) and next prime (12965053).
It is a cyclic number.
It is not a de Polignac number, because 12965047 - 23 = 12965039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12965041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482523 + 6482524.
It is an arithmetic number, because the mean of its divisors is an integer number (6482524).
Almost surely, 212965047 is an apocalyptic number.
12965047 is a deficient number, since it is larger than the sum of its proper divisors (1).
12965047 is an equidigital number, since it uses as much as digits as its factorization.
12965047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 12965047 is about 3600.7009039908. The cubic root of 12965047 is about 234.9225457737.
The spelling of 12965047 in words is "twelve million, nine hundred sixty-five thousand, forty-seven".
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