Base | Representation |
---|---|
bin | 111110000011… |
… | …100010000101 |
3 | 1010121110200012 |
4 | 332003202011 |
5 | 13131024042 |
6 | 1340400005 |
7 | 255161546 |
oct | 76034205 |
9 | 33543605 |
10 | 16267397 |
11 | 9200a33 |
12 | 5546005 |
13 | 34a74a3 |
14 | 22364cd |
15 | 1664e82 |
hex | f83885 |
16267397 has 2 divisors, whose sum is σ = 16267398. Its totient is φ = 16267396.
The previous prime is 16267387. The next prime is 16267409. The reversal of 16267397 is 79376261.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15792676 + 474721 = 3974^2 + 689^2 .
It is a cyclic number.
It is not a de Polignac number, because 16267397 - 26 = 16267333 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 (16267337) 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, 8133698 + 8133699.
It is an arithmetic number, because the mean of its divisors is an integer number (8133699).
Almost surely, 216267397 is an apocalyptic number.
It is an amenable number.
16267397 is a deficient number, since it is larger than the sum of its proper divisors (1).
16267397 is an equidigital number, since it uses as much as digits as its factorization.
16267397 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 95256, while the sum is 41.
The square root of 16267397 is about 4033.2861292004. The cubic root of 16267397 is about 253.3802081236.
The spelling of 16267397 in words is "sixteen million, two hundred sixty-seven thousand, three hundred ninety-seven".
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