Base | Representation |
---|---|
bin | 1001110101011… |
… | …01000110000101 |
3 | 12202020022212201 |
4 | 10322231012011 |
5 | 132104413200 |
6 | 12104114501 |
7 | 2021135506 |
oct | 472550605 |
9 | 182208781 |
10 | 82497925 |
11 | 42627a04 |
12 | 23765a31 |
13 | 14126353 |
14 | ad56bad |
15 | 7398c6a |
hex | 4ead185 |
82497925 has 24 divisors (see below), whose sum is σ = 106278912. Its totient is φ = 63480000.
The previous prime is 82497917. The next prime is 82497931. The reversal of 82497925 is 52979428.
It is not a de Polignac number, because 82497925 - 23 = 82497917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 71100 + ... + 72250.
It is an arithmetic number, because the mean of its divisors is an integer number (4428288).
Almost surely, 282497925 is an apocalyptic number.
It is an amenable number.
82497925 is a deficient number, since it is larger than the sum of its proper divisors (23780987).
82497925 is a wasteful number, since it uses less digits than its factorization.
82497925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1269 (or 1264 counting only the distinct ones).
The product of its digits is 362880, while the sum is 46.
The square root of 82497925 is about 9082.8368365836. The cubic root of 82497925 is about 435.3257347969.
The spelling of 82497925 in words is "eighty-two million, four hundred ninety-seven thousand, nine hundred twenty-five".
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