Base | Representation |
---|---|
bin | 1001110011111… |
… | …01101010001001 |
3 | 12201212110100102 |
4 | 10321331222021 |
5 | 132032204000 |
6 | 12100015145 |
7 | 2016366155 |
oct | 471755211 |
9 | 181773312 |
10 | 82303625 |
11 | 42504a28 |
12 | 236914b5 |
13 | 14088a91 |
14 | ad06065 |
15 | 735b3d5 |
hex | 4e7da89 |
82303625 has 16 divisors (see below), whose sum is σ = 103129104. Its totient is φ = 65577600.
The previous prime is 82303621. The next prime is 82303657. The reversal of 82303625 is 52630328.
It can be written as a sum of positive squares in 8 ways, for example, as 45373696 + 36929929 = 6736^2 + 6077^2 .
It is not a de Polignac number, because 82303625 - 22 = 82303621 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82303621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33437 + ... + 35813.
It is an arithmetic number, because the mean of its divisors is an integer number (6445569).
Almost surely, 282303625 is an apocalyptic number.
It is an amenable number.
82303625 is a deficient number, since it is larger than the sum of its proper divisors (20825479).
82303625 is a wasteful number, since it uses less digits than its factorization.
82303625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2669 (or 2659 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 82303625 is about 9072.1345338349. The cubic root of 82303625 is about 434.9837048549.
It can be divided in two parts, 82303 and 625, that added together give a palindrome (82928).
The spelling of 82303625 in words is "eighty-two million, three hundred three thousand, six hundred twenty-five".
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