Base | Representation |
---|---|
bin | 1001110111001… |
… | …10010011111000 |
3 | 12202200020100112 |
4 | 10323212103320 |
5 | 132134413110 |
6 | 12113123452 |
7 | 2023132661 |
oct | 473462370 |
9 | 182606315 |
10 | 82732280 |
11 | 42777a94 |
12 | 23859588 |
13 | 141a8c17 |
14 | adb8368 |
15 | 73e3405 |
hex | 4ee64f8 |
82732280 has 32 divisors (see below), whose sum is σ = 187304400. Its totient is φ = 32887296.
The previous prime is 82732277. The next prime is 82732297. The reversal of 82732280 is 8223728.
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, 176 + ... + 12864.
Almost surely, 282732280 is an apocalyptic number.
It is an amenable number.
82732280 is an abundant number, since it is smaller than the sum of its proper divisors (104572120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82732280 is a wasteful number, since it uses less digits than its factorization.
82732280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12863 (or 12859 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 82732280 is about 9095.7286678968. The cubic root of 82732280 is about 435.7375605488.
The spelling of 82732280 in words is "eighty-two million, seven hundred thirty-two thousand, two hundred eighty".
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