Base | Representation |
---|---|
bin | 1000001001100… |
… | …11010011011111 |
3 | 11202122102200201 |
4 | 10010303103133 |
5 | 120000230313 |
6 | 10441204331 |
7 | 1460054254 |
oct | 404632337 |
9 | 152572621 |
10 | 68367583 |
11 | 35656639 |
12 | 1aa906a7 |
13 | 112197bb |
14 | 911942b |
15 | 60070dd |
hex | 41334df |
68367583 has 2 divisors, whose sum is σ = 68367584. Its totient is φ = 68367582.
The previous prime is 68367571. The next prime is 68367701. The reversal of 68367583 is 38576386.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68367583 - 213 = 68359391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68667583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34183791 + 34183792.
It is an arithmetic number, because the mean of its divisors is an integer number (34183792).
Almost surely, 268367583 is an apocalyptic number.
68367583 is a deficient number, since it is larger than the sum of its proper divisors (1).
68367583 is an equidigital number, since it uses as much as digits as its factorization.
68367583 is an evil number, because the sum of its binary digits is even.
The product of its digits is 725760, while the sum is 46.
The square root of 68367583 is about 8268.4692053608. The cubic root of 68367583 is about 408.8996531699.
The spelling of 68367583 in words is "sixty-eight million, three hundred sixty-seven thousand, five hundred eighty-three".
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