Base | Representation |
---|---|
bin | 1001110111000… |
… | …10000000001110 |
3 | 12202122100011010 |
4 | 10323202000032 |
5 | 132133332023 |
6 | 12112510050 |
7 | 2023030356 |
oct | 473420016 |
9 | 182570133 |
10 | 82714638 |
11 | 42765806 |
12 | 2384b326 |
13 | 141a0b96 |
14 | adb1b66 |
15 | 73dd093 |
hex | 4ee200e |
82714638 has 32 divisors (see below), whose sum is σ = 175789440. Its totient is φ = 25872480.
The previous prime is 82714633. The next prime is 82714663. The reversal of 82714638 is 83641728.
It is a super-2 number, since 2×827146382 = 13683422678942088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 82714596 and 82714605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82714631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8808 + ... + 15588.
It is an arithmetic number, because the mean of its divisors is an integer number (5493420).
Almost surely, 282714638 is an apocalyptic number.
82714638 is an abundant number, since it is smaller than the sum of its proper divisors (93074802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82714638 is a wasteful number, since it uses less digits than its factorization.
82714638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6912.
The product of its digits is 64512, while the sum is 39.
The square root of 82714638 is about 9094.7588203316. The cubic root of 82714638 is about 435.7065858252.
The spelling of 82714638 in words is "eighty-two million, seven hundred fourteen thousand, six hundred thirty-eight".
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