Base | Representation |
---|---|
bin | 1001111000110… |
… | …01011000110100 |
3 | 12210001212100010 |
4 | 10330121120310 |
5 | 132213111432 |
6 | 12121420220 |
7 | 2024663634 |
oct | 474313064 |
9 | 183055303 |
10 | 82941492 |
11 | 42900197 |
12 | 2393a670 |
13 | 1425020a |
14 | b0306c4 |
15 | 74353cc |
hex | 4f19634 |
82941492 has 48 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 26294880.
The previous prime is 82941451. The next prime is 82941493. The reversal of 82941492 is 29414928.
It is a self number, because there is not a number n which added to its sum of digits gives 82941492.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82941493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20059 + ... + 23837.
It is an arithmetic number, because the mean of its divisors is an integer number (4233600).
Almost surely, 282941492 is an apocalyptic number.
It is an amenable number.
82941492 is an abundant number, since it is smaller than the sum of its proper divisors (120271308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82941492 is a wasteful number, since it uses less digits than its factorization.
82941492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3876 (or 3874 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 82941492 is about 9107.2219694043. The cubic root of 82941492 is about 436.1045466543.
The spelling of 82941492 in words is "eighty-two million, nine hundred forty-one thousand, four hundred ninety-two".
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