Base | Representation |
---|---|
bin | 1010000000110… |
… | …01000100111000 |
3 | 12212001001222000 |
4 | 11000121010320 |
5 | 133000120132 |
6 | 12200101000 |
7 | 2036615166 |
oct | 500310470 |
9 | 185031860 |
10 | 83988792 |
11 | 43456028 |
12 | 24164760 |
13 | 14528b14 |
14 | b224236 |
15 | 759087c |
hex | 5019138 |
83988792 has 32 divisors (see below), whose sum is σ = 233302800. Its totient is φ = 27996192.
The previous prime is 83988757. The next prime is 83988803. The reversal of 83988792 is 29788938.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194203 + ... + 194634.
Almost surely, 283988792 is an apocalyptic number.
It is an amenable number.
83988792 is an abundant number, since it is smaller than the sum of its proper divisors (149314008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83988792 is a wasteful number, since it uses less digits than its factorization.
83988792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388852 (or 388842 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 54.
The square root of 83988792 is about 9164.5399229858. The cubic root of 83988792 is about 437.9324346897.
The spelling of 83988792 in words is "eighty-three million, nine hundred eighty-eight thousand, seven hundred ninety-two".
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