Base | Representation |
---|---|
bin | 1001111000101… |
… | …11101001110011 |
3 | 12210001111120222 |
4 | 10330113221303 |
5 | 132212400022 |
6 | 12121323255 |
7 | 2024634134 |
oct | 474275163 |
9 | 183044528 |
10 | 82934387 |
11 | 428a5918 |
12 | 2393652b |
13 | 14249c03 |
14 | b02bc8b |
15 | 7433242 |
hex | 4f17a73 |
82934387 has 2 divisors, whose sum is σ = 82934388. Its totient is φ = 82934386.
The previous prime is 82934363. The next prime is 82934399. The reversal of 82934387 is 78343928.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 82934387 - 26 = 82934323 is a prime.
It is a super-2 number, since 2×829343872 = 13756225094131538, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (82934317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41467193 + 41467194.
It is an arithmetic number, because the mean of its divisors is an integer number (41467194).
Almost surely, 282934387 is an apocalyptic number.
82934387 is a deficient number, since it is larger than the sum of its proper divisors (1).
82934387 is an equidigital number, since it uses as much as digits as its factorization.
82934387 is an evil number, because the sum of its binary digits is even.
The product of its digits is 290304, while the sum is 44.
The square root of 82934387 is about 9106.8318860073. The cubic root of 82934387 is about 436.0920936540.
The spelling of 82934387 in words is "eighty-two million, nine hundred thirty-four thousand, three hundred eighty-seven".
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