Base | Representation |
---|---|
bin | 1001110110001… |
… | …11001101111101 |
3 | 12202102202122200 |
4 | 10323013031331 |
5 | 132121324200 |
6 | 12110302113 |
7 | 2022062454 |
oct | 473071575 |
9 | 182382580 |
10 | 82604925 |
11 | 426a0337 |
12 | 237b7939 |
13 | 14162c70 |
14 | ad83b9b |
15 | 73ba800 |
hex | 4ec737d |
82604925 has 72 divisors (see below), whose sum is σ = 164656128. Its totient is φ = 39312000.
The previous prime is 82604923. The next prime is 82604927. The reversal of 82604925 is 52940628.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (82604923) and next prime (82604927).
It is not a de Polignac number, because 82604925 - 21 = 82604923 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 82604925.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82604923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 90220 + ... + 91130.
Almost surely, 282604925 is an apocalyptic number.
It is an amenable number.
82604925 is a deficient number, since it is larger than the sum of its proper divisors (82051203).
82604925 is a wasteful number, since it uses less digits than its factorization.
82604925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971 (or 963 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 82604925 is about 9088.7251581286. The cubic root of 82604925 is about 435.5138596500.
The spelling of 82604925 in words is "eighty-two million, six hundred four thousand, nine hundred twenty-five".
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