Base | Representation |
---|---|
bin | 1001111000100… |
… | …01000010010100 |
3 | 12210000010102011 |
4 | 10330101002110 |
5 | 132211013114 |
6 | 12120554004 |
7 | 2024462125 |
oct | 474210224 |
9 | 183003364 |
10 | 82907284 |
11 | 42887519 |
12 | 23922904 |
13 | 1423a785 |
14 | b02204c |
15 | 742a1c4 |
hex | 4f11094 |
82907284 has 12 divisors (see below), whose sum is σ = 145208224. Its totient is φ = 41419224.
The previous prime is 82907263. The next prime is 82907287. The reversal of 82907284 is 48270928.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82907287) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742 + ... + 13165.
Almost surely, 282907284 is an apocalyptic number.
It is an amenable number.
82907284 is a deficient number, since it is larger than the sum of its proper divisors (62300940).
82907284 is a wasteful number, since it uses less digits than its factorization.
82907284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17214 (or 17212 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 82907284 is about 9105.3437057587. The cubic root of 82907284 is about 436.0445834386.
The spelling of 82907284 in words is "eighty-two million, nine hundred seven thousand, two hundred eighty-four".
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