Base | Representation |
---|---|
bin | 101110010111… |
… | …111100111101 |
3 | 211212121220101 |
4 | 232113330331 |
5 | 11103003413 |
6 | 1112321101 |
7 | 205221241 |
oct | 56277475 |
9 | 24777811 |
10 | 12156733 |
11 | 6953596 |
12 | 40a3191 |
13 | 2698444 |
14 | 1886421 |
15 | 1101edd |
hex | b97f3d |
12156733 has 2 divisors, whose sum is σ = 12156734. Its totient is φ = 12156732.
The previous prime is 12156709. The next prime is 12156791. The reversal of 12156733 is 33765121.
12156733 is nontrivially palindromic in base 11.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7717284 + 4439449 = 2778^2 + 2107^2 .
It is a cyclic number.
It is not a de Polignac number, because 12156733 - 25 = 12156701 is a prime.
It is a super-3 number, since 3×121567333 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12156233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6078366 + 6078367.
It is an arithmetic number, because the mean of its divisors is an integer number (6078367).
Almost surely, 212156733 is an apocalyptic number.
It is an amenable number.
12156733 is a deficient number, since it is larger than the sum of its proper divisors (1).
12156733 is an equidigital number, since it uses as much as digits as its factorization.
12156733 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3780, while the sum is 28.
The square root of 12156733 is about 3486.6506851132. The cubic root of 12156733 is about 229.9352874023.
The spelling of 12156733 in words is "twelve million, one hundred fifty-six thousand, seven hundred thirty-three".
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