Base | Representation |
---|---|
bin | 1001101001000… |
… | …10100101011101 |
3 | 12122012020021010 |
4 | 10310202211131 |
5 | 131201211023 |
6 | 12005325433 |
7 | 2001325422 |
oct | 464424535 |
9 | 178166233 |
10 | 80882013 |
11 | 41723943 |
12 | 23106879 |
13 | 139ab9a4 |
14 | aa55d49 |
15 | 717a093 |
hex | 4d2295d |
80882013 has 8 divisors (see below), whose sum is σ = 107889408. Its totient is φ = 53897984.
The previous prime is 80882003. The next prime is 80882051. The reversal of 80882013 is 31028808.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80882013 - 212 = 80877917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80882003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245 + ... + 13757.
It is an arithmetic number, because the mean of its divisors is an integer number (13486176).
Almost surely, 280882013 is an apocalyptic number.
It is an amenable number.
80882013 is a deficient number, since it is larger than the sum of its proper divisors (27007395).
80882013 is a wasteful number, since it uses less digits than its factorization.
80882013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11683.
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 80882013 is about 8993.4427779355. The cubic root of 80882013 is about 432.4646866598.
It can be divided in two parts, 8088 and 2013, that added together give a palindrome (10101).
The spelling of 80882013 in words is "eighty million, eight hundred eighty-two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •