Base | Representation |
---|---|
bin | 1001110110111… |
… | …00100100111101 |
3 | 12202121012122222 |
4 | 10323130210331 |
5 | 132132124123 |
6 | 12112215125 |
7 | 2022605516 |
oct | 473344475 |
9 | 182535588 |
10 | 82692413 |
11 | 42750041 |
12 | 2383a4a5 |
13 | 14193a2b |
14 | ada7a0d |
15 | 73d66c8 |
hex | 4edc93d |
82692413 has 2 divisors, whose sum is σ = 82692414. Its totient is φ = 82692412.
The previous prime is 82692359. The next prime is 82692431. The reversal of 82692413 is 31429628.
Together with next prime (82692431) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 72624484 + 10067929 = 8522^2 + 3173^2 .
It is a cyclic number.
It is not a de Polignac number, because 82692413 - 212 = 82688317 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82692433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41346206 + 41346207.
It is an arithmetic number, because the mean of its divisors is an integer number (41346207).
Almost surely, 282692413 is an apocalyptic number.
It is an amenable number.
82692413 is a deficient number, since it is larger than the sum of its proper divisors (1).
82692413 is an equidigital number, since it uses as much as digits as its factorization.
82692413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20736, while the sum is 35.
The square root of 82692413 is about 9093.5368806642. The cubic root of 82692413 is about 435.6675582861.
It can be divided in two parts, 826 and 92413, that added together give a palindrome (93239).
The spelling of 82692413 in words is "eighty-two million, six hundred ninety-two thousand, four hundred thirteen".
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