Base | Representation |
---|---|
bin | 110001010010… |
… | …110100101001 |
3 | 220022111212021 |
4 | 301102310221 |
5 | 11302002103 |
6 | 1140544441 |
7 | 214556626 |
oct | 61226451 |
9 | 26274767 |
10 | 12922153 |
11 | 7326672 |
12 | 43b2121 |
13 | 28a595a |
14 | 1a0534d |
15 | 1203bbd |
hex | c52d29 |
12922153 has 2 divisors, whose sum is σ = 12922154. Its totient is φ = 12922152.
The previous prime is 12922141. The next prime is 12922163. The reversal of 12922153 is 35122921.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10810944 + 2111209 = 3288^2 + 1453^2 .
It is an emirp because it is prime and its reverse (35122921) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12922153 is a prime.
It is not a weakly prime, because it can be changed into another prime (12922103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461076 + 6461077.
It is an arithmetic number, because the mean of its divisors is an integer number (6461077).
Almost surely, 212922153 is an apocalyptic number.
It is an amenable number.
12922153 is a deficient number, since it is larger than the sum of its proper divisors (1).
12922153 is an equidigital number, since it uses as much as digits as its factorization.
12922153 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1080, while the sum is 25.
The square root of 12922153 is about 3594.7396289578. The cubic root of 12922153 is about 234.6631843043.
It can be divided in two parts, 12922 and 153, that multiplied together give a triangular number (1977066 = T1988).
The spelling of 12922153 in words is "twelve million, nine hundred twenty-two thousand, one hundred fifty-three".
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