Base | Representation |
---|---|
bin | 1101111110101… |
… | …00100101000100 |
3 | 22011122120010111 |
4 | 12333110211010 |
5 | 220004401120 |
6 | 15345202404 |
7 | 2622500434 |
oct | 677244504 |
9 | 264576114 |
10 | 117262660 |
11 | 60212199 |
12 | 33330404 |
13 | 1b3a8cb8 |
14 | 118062c4 |
15 | a46475a |
hex | 6fd4944 |
117262660 has 48 divisors (see below), whose sum is σ = 256379760. Its totient is φ = 44997120.
The previous prime is 117262643. The next prime is 117262667. The reversal of 117262660 is 66262711.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 47004736 + 70257924 = 6856^2 + 8382^2 .
It is not an unprimeable number, because it can be changed into a prime (117262667) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104422 + ... + 105538.
It is an arithmetic number, because the mean of its divisors is an integer number (5341245).
Almost surely, 2117262660 is an apocalyptic number.
117262660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117262660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128189880).
117262660 is an abundant number, since it is smaller than the sum of its proper divisors (139117100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117262660 is a wasteful number, since it uses less digits than its factorization.
117262660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1336 (or 1334 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 117262660 is about 10828.7884825589. The cubic root of 117262660 is about 489.4630519706.
The spelling of 117262660 in words is "one hundred seventeen million, two hundred sixty-two thousand, six hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •