Base | Representation |
---|---|
bin | 1001111111111… |
… | …10101110110011 |
3 | 12211211120221101 |
4 | 10333332232303 |
5 | 132433142013 |
6 | 12153505231 |
7 | 2035655452 |
oct | 477765663 |
9 | 184746841 |
10 | 83880883 |
11 | 43391a49 |
12 | 24112217 |
13 | 144bb978 |
14 | b1d6b99 |
15 | 756d8dd |
hex | 4ffebb3 |
83880883 has 2 divisors, whose sum is σ = 83880884. Its totient is φ = 83880882.
The previous prime is 83880829. The next prime is 83880893. The reversal of 83880883 is 38808838.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83880883 - 217 = 83749811 is a prime.
It is not a weakly prime, because it can be changed into another prime (83880893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41940441 + 41940442.
It is an arithmetic number, because the mean of its divisors is an integer number (41940442).
Almost surely, 283880883 is an apocalyptic number.
83880883 is a deficient number, since it is larger than the sum of its proper divisors (1).
83880883 is an equidigital number, since it uses as much as digits as its factorization.
83880883 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 294912, while the sum is 46.
The square root of 83880883 is about 9158.6507194018. The cubic root of 83880883 is about 437.7448020981.
The spelling of 83880883 in words is "eighty-three million, eight hundred eighty thousand, eight hundred eighty-three".
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