Base | Representation |
---|---|
bin | 1001101001111… |
… | …10011111011101 |
3 | 12122102001001121 |
4 | 10310332133131 |
5 | 131213340232 |
6 | 12012010541 |
7 | 2002312603 |
oct | 464763735 |
9 | 178361047 |
10 | 80996317 |
11 | 417a1806 |
12 | 23160a51 |
13 | 13a1ba1c |
14 | aa85873 |
15 | 719dd97 |
hex | 4d3e7dd |
80996317 has 8 divisors (see below), whose sum is σ = 84712320. Its totient is φ = 77296560.
The previous prime is 80996309. The next prime is 80996327. The reversal of 80996317 is 71369908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80996317 - 23 = 80996309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80996327) 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, 6784 + ... + 14422.
It is an arithmetic number, because the mean of its divisors is an integer number (10589040).
Almost surely, 280996317 is an apocalyptic number.
It is an amenable number.
80996317 is a deficient number, since it is larger than the sum of its proper divisors (3716003).
80996317 is a wasteful number, since it uses less digits than its factorization.
80996317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8123.
The product of its (nonzero) digits is 81648, while the sum is 43.
The square root of 80996317 is about 8999.7953865630. The cubic root of 80996317 is about 432.6683132087.
The spelling of 80996317 in words is "eighty million, nine hundred ninety-six thousand, three hundred seventeen".
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