Base | Representation |
---|---|
bin | 1010000000011… |
… | …00000000111010 |
3 | 12211221100120110 |
4 | 11000030000322 |
5 | 132441412130 |
6 | 12155005150 |
7 | 2036303205 |
oct | 500140072 |
9 | 184840513 |
10 | 83935290 |
11 | 4341990a |
12 | 241397b6 |
13 | 1450a66a |
14 | b20c93c |
15 | 757eab0 |
hex | 500c03a |
83935290 has 64 divisors (see below), whose sum is σ = 220216320. Its totient is φ = 20382720.
The previous prime is 83935283. The next prime is 83935333. The reversal of 83935290 is 9253938.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13156 + ... + 18464.
It is an arithmetic number, because the mean of its divisors is an integer number (3440880).
Almost surely, 283935290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83935290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110108160).
83935290 is an abundant number, since it is smaller than the sum of its proper divisors (136281030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83935290 is a wasteful number, since it uses less digits than its factorization.
83935290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5367.
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 83935290 is about 9161.6204898479. The cubic root of 83935290 is about 437.8394253033.
The spelling of 83935290 in words is "eighty-three million, nine hundred thirty-five thousand, two hundred ninety".
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