Base | Representation |
---|---|
bin | 110110100110… |
… | …0100110101111 |
3 | 1222212022120022 |
4 | 1231030212233 |
5 | 24312002302 |
6 | 2501312355 |
7 | 465211523 |
oct | 155144657 |
9 | 58768508 |
10 | 28625327 |
11 | 151816a5 |
12 | 97056bb |
13 | 5c13383 |
14 | 3b31d83 |
15 | 27a68a2 |
hex | 1b4c9af |
28625327 has 2 divisors, whose sum is σ = 28625328. Its totient is φ = 28625326.
The previous prime is 28625321. The next prime is 28625341. The reversal of 28625327 is 72352682.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28625327 - 210 = 28624303 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28625321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14312663 + 14312664.
It is an arithmetic number, because the mean of its divisors is an integer number (14312664).
Almost surely, 228625327 is an apocalyptic number.
28625327 is a deficient number, since it is larger than the sum of its proper divisors (1).
28625327 is an equidigital number, since it uses as much as digits as its factorization.
28625327 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 40320, while the sum is 35.
The square root of 28625327 is about 5350.2641990840. The cubic root of 28625327 is about 305.9028234582.
The spelling of 28625327 in words is "twenty-eight million, six hundred twenty-five thousand, three hundred twenty-seven".
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