Base | Representation |
---|---|
bin | 1001111001010… |
… | …11111011111101 |
3 | 12210012201120002 |
4 | 10330223323331 |
5 | 132223024334 |
6 | 12123204045 |
7 | 2025431303 |
oct | 474537375 |
9 | 183181502 |
10 | 83017469 |
11 | 42952287 |
12 | 23976625 |
13 | 14278982 |
14 | b050273 |
15 | 744cb7e |
hex | 4f2befd |
83017469 has 2 divisors, whose sum is σ = 83017470. Its totient is φ = 83017468.
The previous prime is 83017453. The next prime is 83017483. The reversal of 83017469 is 96471038.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 78765625 + 4251844 = 8875^2 + 2062^2 .
It is a cyclic number.
It is not a de Polignac number, because 83017469 - 24 = 83017453 is a prime.
It is a super-2 number, since 2×830174692 = 13783800318331922, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83017499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41508734 + 41508735.
It is an arithmetic number, because the mean of its divisors is an integer number (41508735).
Almost surely, 283017469 is an apocalyptic number.
It is an amenable number.
83017469 is a deficient number, since it is larger than the sum of its proper divisors (1).
83017469 is an equidigital number, since it uses as much as digits as its factorization.
83017469 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 83017469 is about 9111.3922646322. The cubic root of 83017469 is about 436.2376678150.
The spelling of 83017469 in words is "eighty-three million, seventeen thousand, four hundred sixty-nine".
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