Base | Representation |
---|---|
bin | 1001110111110… |
… | …10000111101110 |
3 | 12202211100122210 |
4 | 10323322013232 |
5 | 132200012142 |
6 | 12114551250 |
7 | 2023621356 |
oct | 473720756 |
9 | 182740583 |
10 | 82813422 |
11 | 42822a4a |
12 | 23898526 |
13 | 14206b33 |
14 | add9b66 |
15 | 740c49c |
hex | 4efa1ee |
82813422 has 8 divisors (see below), whose sum is σ = 165626856. Its totient is φ = 27604472.
The previous prime is 82813387. The next prime is 82813433. The reversal of 82813422 is 22431828.
It is a sphenic number, since it is the product of 3 distinct primes.
82813422 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 82813422.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 6901113 + ... + 6901124.
It is an arithmetic number, because the mean of its divisors is an integer number (20703357).
Almost surely, 282813422 is an apocalyptic number.
82813422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82813422 is a wasteful number, since it uses less digits than its factorization.
82813422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13802242.
The product of its digits is 6144, while the sum is 30.
The square root of 82813422 is about 9100.1880200356. The cubic root of 82813422 is about 435.8799679398.
The spelling of 82813422 in words is "eighty-two million, eight hundred thirteen thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •