Base | Representation |
---|---|
bin | 1001110010011… |
… | …01110001101101 |
3 | 12201111111022120 |
4 | 10321031301231 |
5 | 132004420001 |
6 | 12051503153 |
7 | 2014621320 |
oct | 471156155 |
9 | 181444276 |
10 | 82107501 |
11 | 42390643 |
12 | 235b7ab9 |
13 | 1401a728 |
14 | ac947b7 |
15 | 731d236 |
hex | 4e4dc6d |
82107501 has 48 divisors (see below), whose sum is σ = 135335424. Its totient is φ = 43358976.
The previous prime is 82107481. The next prime is 82107503. The reversal of 82107501 is 10570128.
It is not a de Polignac number, because 82107501 - 25 = 82107469 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82107503) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503646 + ... + 503808.
It is an arithmetic number, because the mean of its divisors is an integer number (2819488).
Almost surely, 282107501 is an apocalyptic number.
It is an amenable number.
82107501 is a deficient number, since it is larger than the sum of its proper divisors (53227923).
82107501 is a wasteful number, since it uses less digits than its factorization.
82107501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290 (or 273 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 24.
The square root of 82107501 is about 9061.3189437300. The cubic root of 82107501 is about 434.6379177475.
Adding to 82107501 its reverse (10570128), we get a palindrome (92677629).
The spelling of 82107501 in words is "eighty-two million, one hundred seven thousand, five hundred one".
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