Base | Representation |
---|---|
bin | 1001110001100… |
… | …11110110100011 |
3 | 12201022002122202 |
4 | 10320303312203 |
5 | 131443020230 |
6 | 12045323415 |
7 | 2013666614 |
oct | 470636643 |
9 | 181262582 |
10 | 82001315 |
11 | 42318890 |
12 | 2356656b |
13 | 13cb12b6 |
14 | ac67c0b |
15 | 72eba45 |
hex | 4e33da3 |
82001315 has 8 divisors (see below), whose sum is σ = 107347248. Its totient is φ = 59637280.
The previous prime is 82001291. The next prime is 82001329. The reversal of 82001315 is 51310028.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82001315 - 210 = 82000291 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745412 + ... + 745521.
It is an arithmetic number, because the mean of its divisors is an integer number (13418406).
Almost surely, 282001315 is an apocalyptic number.
82001315 is a deficient number, since it is larger than the sum of its proper divisors (25345933).
82001315 is a wasteful number, since it uses less digits than its factorization.
82001315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1490949.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 82001315 is about 9055.4577465747. The cubic root of 82001315 is about 434.4504709194.
It can be divided in two parts, 820013 and 15, that added together give a palindrome (820028).
The spelling of 82001315 in words is "eighty-two million, one thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •