Base | Representation |
---|---|
bin | 1001110111101… |
… | …01110110001001 |
3 | 12202210110122022 |
4 | 10323311312021 |
5 | 132143432123 |
6 | 12114334225 |
7 | 2023516334 |
oct | 473656611 |
9 | 182713568 |
10 | 82795913 |
11 | 42810882 |
12 | 2388a375 |
13 | 141cbb85 |
14 | add361b |
15 | 74071c8 |
hex | 4ef5d89 |
82795913 has 4 divisors (see below), whose sum is σ = 83258640. Its totient is φ = 82333188.
The previous prime is 82795907. The next prime is 82795919. The reversal of 82795913 is 31959728.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (82795907) and next prime (82795919).
It is a cyclic number.
It is not a de Polignac number, because 82795913 - 212 = 82791817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82795919) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231095 + ... + 231452.
It is an arithmetic number, because the mean of its divisors is an integer number (20814660).
Almost surely, 282795913 is an apocalyptic number.
It is an amenable number.
82795913 is a deficient number, since it is larger than the sum of its proper divisors (462727).
82795913 is a wasteful number, since it uses less digits than its factorization.
82795913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462726.
The product of its digits is 136080, while the sum is 44.
The square root of 82795913 is about 9099.2259560910. The cubic root of 82795913 is about 435.8492468317.
The spelling of 82795913 in words is "eighty-two million, seven hundred ninety-five thousand, nine hundred thirteen".
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