Base | Representation |
---|---|
bin | 1001101001101… |
… | …11000101111011 |
3 | 12122100111111011 |
4 | 10310313011323 |
5 | 131211403021 |
6 | 12011214351 |
7 | 2002125340 |
oct | 464670573 |
9 | 178314434 |
10 | 80966011 |
11 | 41780a65 |
12 | 231473b7 |
13 | 13a0aca9 |
14 | aa787c7 |
15 | 7194de1 |
hex | 4d3717b |
80966011 has 8 divisors (see below), whose sum is σ = 97402880. Its totient is φ = 65746728.
The previous prime is 80965987. The next prime is 80966029. The reversal of 80966011 is 11066908.
It is a happy number.
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 80966011 - 211 = 80963963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80966111) 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, 304251 + ... + 304516.
It is an arithmetic number, because the mean of its divisors is an integer number (12175360).
Almost surely, 280966011 is an apocalyptic number.
80966011 is a deficient number, since it is larger than the sum of its proper divisors (16436869).
80966011 is a wasteful number, since it uses less digits than its factorization.
80966011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608793.
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 80966011 is about 8998.1115240922. Note that the first 3 decimals coincide. The cubic root of 80966011 is about 432.6143433405.
The spelling of 80966011 in words is "eighty million, nine hundred sixty-six thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •