Base | Representation |
---|---|
bin | 1001110100000… |
… | …00111100111011 |
3 | 12201220010212001 |
4 | 10322000330323 |
5 | 132033121430 |
6 | 12100201431 |
7 | 2016453406 |
oct | 472007473 |
9 | 181803761 |
10 | 82317115 |
11 | 42514081 |
12 | 23699277 |
13 | 14091c6a |
14 | ad0ad3d |
15 | 73603ca |
hex | 4e80f3b |
82317115 has 8 divisors (see below), whose sum is σ = 103075488. Its totient is φ = 62990400.
The previous prime is 82317113. The next prime is 82317143. The reversal of 82317115 is 51171328.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82317115 - 21 = 82317113 is a prime.
It is a super-2 number, since 2×823171152 = 13552214843846450, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82317113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357786 + ... + 358015.
It is an arithmetic number, because the mean of its divisors is an integer number (12884436).
Almost surely, 282317115 is an apocalyptic number.
82317115 is a deficient number, since it is larger than the sum of its proper divisors (20758373).
82317115 is a wasteful number, since it uses less digits than its factorization.
82317115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715829.
The product of its digits is 1680, while the sum is 28.
The square root of 82317115 is about 9072.8779888192. The cubic root of 82317115 is about 435.0074689342.
The spelling of 82317115 in words is "eighty-two million, three hundred seventeen thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •