Base | Representation |
---|---|
bin | 101111010001… |
… | …100111011111 |
3 | 212022121220022 |
4 | 233101213133 |
5 | 11133033202 |
6 | 1121342355 |
7 | 210223661 |
oct | 57214737 |
9 | 25277808 |
10 | 12392927 |
11 | 6aa4a98 |
12 | 41979bb |
13 | 274bac1 |
14 | 1908531 |
15 | 114bea2 |
hex | bd19df |
12392927 has 2 divisors, whose sum is σ = 12392928. Its totient is φ = 12392926.
The previous prime is 12392911. The next prime is 12392951. The reversal of 12392927 is 72929321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12392927 - 24 = 12392911 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 (12392227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6196463 + 6196464.
It is an arithmetic number, because the mean of its divisors is an integer number (6196464).
Almost surely, 212392927 is an apocalyptic number.
12392927 is a deficient number, since it is larger than the sum of its proper divisors (1).
12392927 is an equidigital number, since it uses as much as digits as its factorization.
12392927 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13608, while the sum is 35.
The square root of 12392927 is about 3520.3589305638. The cubic root of 12392927 is about 231.4148887803.
The spelling of 12392927 in words is "twelve million, three hundred ninety-two thousand, nine hundred twenty-seven".
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