Base | Representation |
---|---|
bin | 1101101110111… |
… | …11001100111000 |
3 | 22000210020001121 |
4 | 12313133030320 |
5 | 213443142031 |
6 | 15233155024 |
7 | 2566155226 |
oct | 667371470 |
9 | 260706047 |
10 | 115209016 |
11 | 5a03a26a |
12 | 326bba74 |
13 | 1ab3a320 |
14 | 1142db16 |
15 | a1ab011 |
hex | 6ddf338 |
115209016 has 48 divisors (see below), whose sum is σ = 238807800. Its totient is φ = 51797760.
The previous prime is 115209011. The next prime is 115209019. The reversal of 115209016 is 610902511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115209011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174495 + ... + 175153.
Almost surely, 2115209016 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115209016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119403900).
115209016 is an abundant number, since it is smaller than the sum of its proper divisors (123598784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115209016 is a wasteful number, since it uses less digits than its factorization.
115209016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760 (or 715 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 115209016 is about 10733.5462918832. The cubic root of 115209016 is about 486.5888530956.
The spelling of 115209016 in words is "one hundred fifteen million, two hundred nine thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •