Base | Representation |
---|---|
bin | 1001111000100… |
… | …10110011000001 |
3 | 12210000111022022 |
4 | 10330102303001 |
5 | 132211230442 |
6 | 12121051225 |
7 | 2024522141 |
oct | 474226301 |
9 | 183014268 |
10 | 82914497 |
11 | 42891986 |
12 | 23926b15 |
13 | 14240b43 |
14 | b024921 |
15 | 742c3d2 |
hex | 4f12cc1 |
82914497 has 2 divisors, whose sum is σ = 82914498. Its totient is φ = 82914496.
The previous prime is 82914479. The next prime is 82914523. The reversal of 82914497 is 79441928.
Together with previous prime (82914479) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77457601 + 5456896 = 8801^2 + 2336^2 .
It is a cyclic number.
It is not a de Polignac number, because 82914497 - 214 = 82898113 is a prime.
It is not a weakly prime, because it can be changed into another prime (82914697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41457248 + 41457249.
It is an arithmetic number, because the mean of its divisors is an integer number (41457249).
Almost surely, 282914497 is an apocalyptic number.
It is an amenable number.
82914497 is a deficient number, since it is larger than the sum of its proper divisors (1).
82914497 is an equidigital number, since it uses as much as digits as its factorization.
82914497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 44.
The square root of 82914497 is about 9105.7397832356. The cubic root of 82914497 is about 436.0572284810.
The spelling of 82914497 in words is "eighty-two million, nine hundred fourteen thousand, four hundred ninety-seven".
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