Base | Representation |
---|---|
bin | 1001110110011… |
… | …10001000100011 |
3 | 12202111012111210 |
4 | 10323032020203 |
5 | 132123231001 |
6 | 12111041203 |
7 | 2022241161 |
oct | 473161043 |
9 | 182435453 |
10 | 82633251 |
11 | 4270a648 |
12 | 23810203 |
13 | 14172b1c |
14 | ad90231 |
15 | 73c3dd6 |
hex | 4ece223 |
82633251 has 8 divisors (see below), whose sum is σ = 111268944. Its totient is φ = 54543200.
The previous prime is 82633249. The next prime is 82633253. The reversal of 82633251 is 15233628.
It is an interprime number because it is at equal distance from previous prime (82633249) and next prime (82633253).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 82633251 - 21 = 82633249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82633253) 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 7 ways as a sum of consecutive naturals, for example, 136056 + ... + 136661.
It is an arithmetic number, because the mean of its divisors is an integer number (13908618).
Almost surely, 282633251 is an apocalyptic number.
82633251 is a deficient number, since it is larger than the sum of its proper divisors (28635693).
82633251 is a wasteful number, since it uses less digits than its factorization.
82633251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272821.
The product of its digits is 8640, while the sum is 30.
The square root of 82633251 is about 9090.2833289178. The cubic root of 82633251 is about 435.5636345505.
Adding to 82633251 its reverse (15233628), we get a palindrome (97866879).
The spelling of 82633251 in words is "eighty-two million, six hundred thirty-three thousand, two hundred fifty-one".
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