Base | Representation |
---|---|
bin | 1101101111001… |
… | …11110010001100 |
3 | 22000212000021200 |
4 | 12313213302030 |
5 | 214000303142 |
6 | 15234025500 |
7 | 2566362561 |
oct | 667476214 |
9 | 260760250 |
10 | 115244172 |
11 | 5a06371a |
12 | 32718290 |
13 | 1ab50324 |
14 | 1143c868 |
15 | a1b664c |
hex | 6de7c8c |
115244172 has 36 divisors (see below), whose sum is σ = 294829080. Its totient is φ = 37950912.
The previous prime is 115244117. The next prime is 115244179. The reversal of 115244172 is 271442511.
115244172 is a `hidden beast` number, since 1 + 152 + 441 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (115244179) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16297 + ... + 22272.
Almost surely, 2115244172 is an apocalyptic number.
115244172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
115244172 is an abundant number, since it is smaller than the sum of its proper divisors (179584908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115244172 is a wasteful number, since it uses less digits than its factorization.
115244172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38662 (or 38657 counting only the distinct ones).
The product of its digits is 2240, while the sum is 27.
The square root of 115244172 is about 10735.1838363393. The cubic root of 115244172 is about 486.6383422142.
Adding to 115244172 its reverse (271442511), we get a palindrome (386686683).
The spelling of 115244172 in words is "one hundred fifteen million, two hundred forty-four thousand, one hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •