Base | Representation |
---|---|
bin | 101111010010… |
… | …110101101101 |
3 | 212022212202201 |
4 | 233102311231 |
5 | 11133213213 |
6 | 1121421501 |
7 | 210244402 |
oct | 57226555 |
9 | 25285681 |
10 | 12397933 |
11 | 6aa8829 |
12 | 419a891 |
13 | 2751172 |
14 | 190a2a9 |
15 | 114d6dd |
hex | bd2d6d |
12397933 has 2 divisors, whose sum is σ = 12397934. Its totient is φ = 12397932.
The previous prime is 12397927. The next prime is 12397939. The reversal of 12397933 is 33979321.
It is a balanced prime because it is at equal distance from previous prime (12397927) and next prime (12397939).
It can be written as a sum of positive squares in only one way, i.e., 12376324 + 21609 = 3518^2 + 147^2 .
It is a cyclic number.
It is not a de Polignac number, because 12397933 - 217 = 12266861 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12397892 and 12397901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12397939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6198966 + 6198967.
It is an arithmetic number, because the mean of its divisors is an integer number (6198967).
Almost surely, 212397933 is an apocalyptic number.
It is an amenable number.
12397933 is a deficient number, since it is larger than the sum of its proper divisors (1).
12397933 is an equidigital number, since it uses as much as digits as its factorization.
12397933 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 30618, while the sum is 37.
The square root of 12397933 is about 3521.0698658220. The cubic root of 12397933 is about 231.4460438358.
The spelling of 12397933 in words is "twelve million, three hundred ninety-seven thousand, nine hundred thirty-three".
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