Base | Representation |
---|---|
bin | 1001111111111… |
… | …10110101010010 |
3 | 12211211121111202 |
4 | 10333332311102 |
5 | 132433200143 |
6 | 12153511202 |
7 | 2035656614 |
oct | 477766522 |
9 | 184747452 |
10 | 83881298 |
11 | 43392296 |
12 | 24112502 |
13 | 144bbc07 |
14 | b1d6db4 |
15 | 756dab8 |
hex | 4ffed52 |
83881298 has 16 divisors (see below), whose sum is σ = 135739800. Its totient is φ = 38727936.
The previous prime is 83881297. The next prime is 83881321. The reversal of 83881298 is 89218838.
It can be written as a sum of positive squares in 4 ways, for example, as 81234169 + 2647129 = 9013^2 + 1627^2 .
It is not an unprimeable number, because it can be changed into a prime (83881297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21473 + ... + 25076.
Almost surely, 283881298 is an apocalyptic number.
83881298 is a deficient number, since it is larger than the sum of its proper divisors (51858502).
83881298 is a wasteful number, since it uses less digits than its factorization.
83881298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46621.
The product of its digits is 221184, while the sum is 47.
The square root of 83881298 is about 9158.6733755495. The cubic root of 83881298 is about 437.7455240098.
The spelling of 83881298 in words is "eighty-three million, eight hundred eighty-one thousand, two hundred ninety-eight".
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