Base | Representation |
---|---|
bin | 111110010100… |
… | …000010010001 |
3 | 1010201220101202 |
4 | 332110002101 |
5 | 13140204433 |
6 | 1342040545 |
7 | 255562613 |
oct | 76240221 |
9 | 33656352 |
10 | 16334993 |
11 | 92477a4 |
12 | 5579155 |
13 | 34cc19c |
14 | 2252db3 |
15 | 1679ee8 |
hex | f94091 |
16334993 has 2 divisors, whose sum is σ = 16334994. Its totient is φ = 16334992.
The previous prime is 16334959. The next prime is 16335013. The reversal of 16334993 is 39943361.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14531344 + 1803649 = 3812^2 + 1343^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16334993 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (16334953) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8167496 + 8167497.
It is an arithmetic number, because the mean of its divisors is an integer number (8167497).
Almost surely, 216334993 is an apocalyptic number.
It is an amenable number.
16334993 is a deficient number, since it is larger than the sum of its proper divisors (1).
16334993 is an equidigital number, since it uses as much as digits as its factorization.
16334993 is an evil number, because the sum of its binary digits is even.
The product of its digits is 52488, while the sum is 38.
The square root of 16334993 is about 4041.6572096109. The cubic root of 16334993 is about 253.7306804999.
The spelling of 16334993 in words is "sixteen million, three hundred thirty-four thousand, nine hundred ninety-three".
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