Base | Representation |
---|---|
bin | 1001111000101… |
… | …00101100101000 |
3 | 12210000212222120 |
4 | 10330110230220 |
5 | 132212003110 |
6 | 12121151240 |
7 | 2024553630 |
oct | 474245450 |
9 | 183025876 |
10 | 82922280 |
11 | 42897811 |
12 | 2392b520 |
13 | 1424454c |
14 | b0276c0 |
15 | 742e870 |
hex | 4f14b28 |
82922280 has 64 divisors (see below), whose sum is σ = 284307840. Its totient is φ = 18953472.
The previous prime is 82922239. The next prime is 82922297. The reversal of 82922280 is 8222928.
It is a super-2 number, since 2×829222802 = 13752209040796800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48519 + ... + 50198.
It is an arithmetic number, because the mean of its divisors is an integer number (4442310).
Almost surely, 282922280 is an apocalyptic number.
It is an amenable number.
82922280 is an abundant number, since it is smaller than the sum of its proper divisors (201385560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82922280 is a wasteful number, since it uses less digits than its factorization.
82922280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98738 (or 98734 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 82922280 is about 9106.1671410094. The cubic root of 82922280 is about 436.0708719625.
The spelling of 82922280 in words is "eighty-two million, nine hundred twenty-two thousand, two hundred eighty".
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