Base | Representation |
---|---|
bin | 1001110011111… |
… | …01010101001000 |
3 | 12201212101111121 |
4 | 10321331111020 |
5 | 132032133110 |
6 | 12100005024 |
7 | 2016362224 |
oct | 471752510 |
9 | 181771447 |
10 | 82302280 |
11 | 42503a15 |
12 | 23690774 |
13 | 14088298 |
14 | ad05784 |
15 | 735acda |
hex | 4e7d548 |
82302280 has 32 divisors (see below), whose sum is σ = 193233600. Its totient is φ = 31489216.
The previous prime is 82302271. The next prime is 82302289. The reversal of 82302280 is 8220328.
It is an interprime number because it is at equal distance from previous prime (82302271) and next prime (82302289).
It is not an unprimeable number, because it can be changed into a prime (82302289) 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, 43810 + ... + 45649.
It is an arithmetic number, because the mean of its divisors is an integer number (6038550).
Almost surely, 282302280 is an apocalyptic number.
It is an amenable number.
82302280 is an abundant number, since it is smaller than the sum of its proper divisors (110931320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82302280 is a wasteful number, since it uses less digits than its factorization.
82302280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89493 (or 89489 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 82302280 is about 9072.0604054426. The cubic root of 82302280 is about 434.9813353510.
The spelling of 82302280 in words is "eighty-two million, three hundred two thousand, two hundred eighty".
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