Base | Representation |
---|---|
bin | 110001100100… |
… | …101010100001 |
3 | 220110020002221 |
4 | 301210222201 |
5 | 11311321413 |
6 | 1142311041 |
7 | 215312656 |
oct | 61445241 |
9 | 26406087 |
10 | 12995233 |
11 | 7376569 |
12 | 4428481 |
13 | 28cccb4 |
14 | 1a23c2d |
15 | 121a68d |
hex | c64aa1 |
12995233 has 2 divisors, whose sum is σ = 12995234. Its totient is φ = 12995232.
The previous prime is 12995197. The next prime is 12995239. The reversal of 12995233 is 33259921.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11778624 + 1216609 = 3432^2 + 1103^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12995233 is a prime.
It is not a weakly prime, because it can be changed into another prime (12995239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497616 + 6497617.
It is an arithmetic number, because the mean of its divisors is an integer number (6497617).
Almost surely, 212995233 is an apocalyptic number.
It is an amenable number.
12995233 is a deficient number, since it is larger than the sum of its proper divisors (1).
12995233 is an equidigital number, since it uses as much as digits as its factorization.
12995233 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14580, while the sum is 34.
The square root of 12995233 is about 3604.8901508923. The cubic root of 12995233 is about 235.1047247136.
The spelling of 12995233 in words is "twelve million, nine hundred ninety-five thousand, two hundred thirty-three".
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