Base | Representation |
---|---|
bin | 110110100011… |
… | …0101010000111 |
3 | 1222211002011002 |
4 | 1231012222013 |
5 | 24310212332 |
6 | 2501003515 |
7 | 465050513 |
oct | 155065207 |
9 | 58732132 |
10 | 28600967 |
11 | 1516536a |
12 | 96b359b |
13 | 5c05265 |
14 | 3b27143 |
15 | 279e562 |
hex | 1b46a87 |
28600967 has 2 divisors, whose sum is σ = 28600968. Its totient is φ = 28600966.
The previous prime is 28600883. The next prime is 28600981. The reversal of 28600967 is 76900682.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28600967 - 28 = 28600711 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28600967.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28600067) 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, 14300483 + 14300484.
It is an arithmetic number, because the mean of its divisors is an integer number (14300484).
Almost surely, 228600967 is an apocalyptic number.
28600967 is a deficient number, since it is larger than the sum of its proper divisors (1).
28600967 is an equidigital number, since it uses as much as digits as its factorization.
28600967 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 28600967 is about 5347.9871914581. The cubic root of 28600967 is about 305.8160249436.
The spelling of 28600967 in words is "twenty-eight million, six hundred thousand, nine hundred sixty-seven".
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