Base | Representation |
---|---|
bin | 1001110011101… |
… | …11010110001100 |
3 | 12201211010212220 |
4 | 10321313112030 |
5 | 132030342042 |
6 | 12055255340 |
7 | 2016230613 |
oct | 471672614 |
9 | 181733786 |
10 | 82277772 |
11 | 42497565 |
12 | 2367a550 |
13 | 1407a095 |
14 | acda87a |
15 | 73538ec |
hex | 4e7758c |
82277772 has 24 divisors (see below), whose sum is σ = 192274992. Its totient is φ = 27384000.
The previous prime is 82277759. The next prime is 82277803. The reversal of 82277772 is 27777228.
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, 3522 + ... + 13302.
It is an arithmetic number, because the mean of its divisors is an integer number (8011458).
Almost surely, 282277772 is an apocalyptic number.
It is an amenable number.
82277772 is an abundant number, since it is smaller than the sum of its proper divisors (109997220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82277772 is a wasteful number, since it uses less digits than its factorization.
82277772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10489 (or 10487 counting only the distinct ones).
The product of its digits is 153664, while the sum is 42.
The square root of 82277772 is about 9070.7095643064. The cubic root of 82277772 is about 434.9381547696.
The spelling of 82277772 in words is "eighty-two million, two hundred seventy-seven thousand, seven hundred seventy-two".
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