Base | Representation |
---|---|
bin | 1101110100110… |
… | …00011101000101 |
3 | 22002012202221012 |
4 | 12322120131011 |
5 | 214141432223 |
6 | 15301332005 |
7 | 2605465403 |
oct | 672303505 |
9 | 262182835 |
10 | 115967813 |
11 | 5a508375 |
12 | 32a07005 |
13 | 1b044810 |
14 | 1158a473 |
15 | a2aac78 |
hex | 6e98745 |
115967813 has 8 divisors (see below), whose sum is σ = 126470400. Its totient is φ = 105691248.
The previous prime is 115967809. The next prime is 115967843. The reversal of 115967813 is 318769511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 115967813 - 22 = 115967809 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 (115967843) 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, 55433 + ... + 57486.
It is an arithmetic number, because the mean of its divisors is an integer number (15808800).
Almost surely, 2115967813 is an apocalyptic number.
115967813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
115967813 is a deficient number, since it is larger than the sum of its proper divisors (10502587).
115967813 is a wasteful number, since it uses less digits than its factorization.
115967813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113011.
The product of its digits is 45360, while the sum is 41.
The square root of 115967813 is about 10768.8352666386. The cubic root of 115967813 is about 487.6547838985.
The spelling of 115967813 in words is "one hundred fifteen million, nine hundred sixty-seven thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •