Base | Representation |
---|---|
bin | 1010000000001… |
… | …01001100001001 |
3 | 12211212221020011 |
4 | 11000011030021 |
5 | 132440013322 |
6 | 12154231521 |
7 | 2036125543 |
oct | 500051411 |
9 | 184787204 |
10 | 83907337 |
11 | 433aa908 |
12 | 241255a1 |
13 | 144caa17 |
14 | b202693 |
15 | 7576677 |
hex | 5005309 |
83907337 has 2 divisors, whose sum is σ = 83907338. Its totient is φ = 83907336.
The previous prime is 83907281. The next prime is 83907371. The reversal of 83907337 is 73370938.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 52142841 + 31764496 = 7221^2 + 5636^2 .
It is a cyclic number.
It is not a de Polignac number, because 83907337 - 27 = 83907209 is a prime.
It is a super-3 number, since 3×839073373 (a number of 25 digits) contains 333 as substring.
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 83907337.
It is not a weakly prime, because it can be changed into another prime (83907377) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41953668 + 41953669.
It is an arithmetic number, because the mean of its divisors is an integer number (41953669).
Almost surely, 283907337 is an apocalyptic number.
It is an amenable number.
83907337 is a deficient number, since it is larger than the sum of its proper divisors (1).
83907337 is an equidigital number, since it uses as much as digits as its factorization.
83907337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 40.
The square root of 83907337 is about 9160.0948139198. The cubic root of 83907337 is about 437.7908152993.
The spelling of 83907337 in words is "eighty-three million, nine hundred seven thousand, three hundred thirty-seven".
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