Base | Representation |
---|---|
bin | 1010000000101… |
… | …11000111111110 |
3 | 12212000122222221 |
4 | 11000113013332 |
5 | 132444341143 |
6 | 12155555554 |
7 | 2036552656 |
oct | 500270776 |
9 | 185018887 |
10 | 83980798 |
11 | 43450020 |
12 | 2415bbba |
13 | 145252a5 |
14 | b221366 |
15 | 758d2ed |
hex | 50171fe |
83980798 has 32 divisors (see below), whose sum is σ = 149345280. Its totient is φ = 34992000.
The previous prime is 83980789. The next prime is 83980801. The reversal of 83980798 is 89708938.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718 + ... + 16198.
It is an arithmetic number, because the mean of its divisors is an integer number (4667040).
Almost surely, 283980798 is an apocalyptic number.
83980798 is a deficient number, since it is larger than the sum of its proper divisors (65364482).
83980798 is a wasteful number, since it uses less digits than its factorization.
83980798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6544.
The product of its (nonzero) digits is 870912, while the sum is 52.
The square root of 83980798 is about 9164.1037750562. The cubic root of 83980798 is about 437.9185402049.
The spelling of 83980798 in words is "eighty-three million, nine hundred eighty thousand, seven hundred ninety-eight".
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