Base | Representation |
---|---|
bin | 1001111011100… |
… | …00010011011001 |
3 | 12210201221200111 |
4 | 10331300103121 |
5 | 132311004442 |
6 | 12133204321 |
7 | 2031005563 |
oct | 475602331 |
9 | 183657614 |
10 | 83297497 |
11 | 43023708 |
12 | 23a906a1 |
13 | 1434627a |
14 | b0c4333 |
15 | 74a5b17 |
hex | 4f704d9 |
83297497 has 2 divisors, whose sum is σ = 83297498. Its totient is φ = 83297496.
The previous prime is 83297491. The next prime is 83297537. The reversal of 83297497 is 79479238.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50395801 + 32901696 = 7099^2 + 5736^2 .
It is a cyclic number.
It is not a de Polignac number, because 83297497 - 27 = 83297369 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 83297497.
It is not a weakly prime, because it can be changed into another prime (83297491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41648748 + 41648749.
It is an arithmetic number, because the mean of its divisors is an integer number (41648749).
Almost surely, 283297497 is an apocalyptic number.
It is an amenable number.
83297497 is a deficient number, since it is larger than the sum of its proper divisors (1).
83297497 is an equidigital number, since it uses as much as digits as its factorization.
83297497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 762048, while the sum is 49.
The square root of 83297497 is about 9126.7462438703. The cubic root of 83297497 is about 436.7276115494.
The spelling of 83297497 in words is "eighty-three million, two hundred ninety-seven thousand, four hundred ninety-seven".
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