Base | Representation |
---|---|
bin | 110001110001… |
… | …110001001011 |
3 | 220112221201212 |
4 | 301301301023 |
5 | 11320031112 |
6 | 1143403335 |
7 | 215625314 |
oct | 61616113 |
9 | 26487655 |
10 | 13048907 |
11 | 7402923 |
12 | 445354b |
13 | 291b561 |
14 | 1a3960b |
15 | 122b522 |
hex | c71c4b |
13048907 has 2 divisors, whose sum is σ = 13048908. Its totient is φ = 13048906.
The previous prime is 13048891. The next prime is 13048943. The reversal of 13048907 is 70984031.
13048907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (70984031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13048907 - 24 = 13048891 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13048957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524453 + 6524454.
It is an arithmetic number, because the mean of its divisors is an integer number (6524454).
Almost surely, 213048907 is an apocalyptic number.
13048907 is a deficient number, since it is larger than the sum of its proper divisors (1).
13048907 is an equidigital number, since it uses as much as digits as its factorization.
13048907 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 13048907 is about 3612.3270892875. The cubic root of 13048907 is about 235.4279631756.
The spelling of 13048907 in words is "thirteen million, forty-eight thousand, nine hundred seven".
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