Base | Representation |
---|---|
bin | 1001111010111… |
… | …11100101000000 |
3 | 12210121110201021 |
4 | 10331133211000 |
5 | 132301311432 |
6 | 12131515224 |
7 | 2030302060 |
oct | 475374500 |
9 | 183543637 |
10 | 83228992 |
11 | 42a871a0 |
12 | 23a58b14 |
13 | 14321032 |
14 | b0a73a0 |
15 | 7490697 |
hex | 4f5f940 |
83228992 has 56 divisors (see below), whose sum is σ = 205922880. Its totient is φ = 32424960.
The previous prime is 83228953. The next prime is 83229001. The reversal of 83228992 is 29982238.
It is a tau number, because it is divible by the number of its divisors (56).
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
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, 3517 + ... + 13372.
Almost surely, 283228992 is an apocalyptic number.
It is an amenable number.
83228992 is an abundant number, since it is smaller than the sum of its proper divisors (122693888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83228992 is a wasteful number, since it uses less digits than its factorization.
83228992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16919 (or 16909 counting only the distinct ones).
The product of its digits is 124416, while the sum is 43.
The square root of 83228992 is about 9122.9924915019. The cubic root of 83228992 is about 436.6078551281.
The spelling of 83228992 in words is "eighty-three million, two hundred twenty-eight thousand, nine hundred ninety-two".
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