Base | Representation |
---|---|
bin | 1001111100110… |
… | …00001001111011 |
3 | 12211001020121012 |
4 | 10332120021323 |
5 | 132331220411 |
6 | 12140504135 |
7 | 2032255514 |
oct | 476301173 |
9 | 184036535 |
10 | 83460731 |
11 | 43125312 |
12 | 23b4b04b |
13 | 143a2663 |
14 | b127a0b |
15 | 74d918b |
hex | 4f9827b |
83460731 has 2 divisors, whose sum is σ = 83460732. Its totient is φ = 83460730.
The previous prime is 83460703. The next prime is 83460779. The reversal of 83460731 is 13706438.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83460731 is a prime.
It is a super-2 number, since 2×834607312 = 13931387238108722, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (83460781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41730365 + 41730366.
It is an arithmetic number, because the mean of its divisors is an integer number (41730366).
Almost surely, 283460731 is an apocalyptic number.
83460731 is a deficient number, since it is larger than the sum of its proper divisors (1).
83460731 is an equidigital number, since it uses as much as digits as its factorization.
83460731 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 83460731 is about 9135.6844844817. The cubic root of 83460731 is about 437.0127032632.
The spelling of 83460731 in words is "eighty-three million, four hundred sixty thousand, seven hundred thirty-one".
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