Base | Representation |
---|---|
bin | 1001111010101… |
… | …11000001111110 |
3 | 12210112200200121 |
4 | 10331113001332 |
5 | 132244201412 |
6 | 12131045154 |
7 | 2030065024 |
oct | 475270176 |
9 | 183480617 |
10 | 83193982 |
11 | 42a62963 |
12 | 23a407ba |
13 | 1430b111 |
14 | b098714 |
15 | 7485107 |
hex | 4f5707e |
83193982 has 16 divisors (see below), whose sum is σ = 132586560. Its totient is φ = 39076128.
The previous prime is 83193959. The next prime is 83193983. The reversal of 83193982 is 28939138.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83193983) 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, 17238 + ... + 21529.
It is an arithmetic number, because the mean of its divisors is an integer number (8286660).
Almost surely, 283193982 is an apocalyptic number.
83193982 is a deficient number, since it is larger than the sum of its proper divisors (49392578).
83193982 is a wasteful number, since it uses less digits than its factorization.
83193982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38835.
The product of its digits is 93312, while the sum is 43.
The square root of 83193982 is about 9121.0735113801. The cubic root of 83193982 is about 436.5466273258.
The spelling of 83193982 in words is "eighty-three million, one hundred ninety-three thousand, nine hundred eighty-two".
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