Base | Representation |
---|---|
bin | 1110001000001… |
… | …01111011101100 |
3 | 22021000002210202 |
4 | 13010011323230 |
5 | 220314412023 |
6 | 15432053032 |
7 | 2636230040 |
oct | 704057354 |
9 | 267002722 |
10 | 118513388 |
11 | 60996954 |
12 | 33834178 |
13 | 1b726386 |
14 | 11a50020 |
15 | a610128 |
hex | 7105eec |
118513388 has 48 divisors (see below), whose sum is σ = 249070080. Its totient is φ = 48242304.
The previous prime is 118513361. The next prime is 118513453. The reversal of 118513388 is 883315811.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104408 + ... + 105536.
It is an arithmetic number, because the mean of its divisors is an integer number (5188960).
Almost surely, 2118513388 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 118513388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124535040).
118513388 is an abundant number, since it is smaller than the sum of its proper divisors (130556692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118513388 is a wasteful number, since it uses less digits than its factorization.
118513388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1326 (or 1324 counting only the distinct ones).
The product of its digits is 23040, while the sum is 38.
The square root of 118513388 is about 10886.3854423771. The cubic root of 118513388 is about 491.1971118445.
The spelling of 118513388 in words is "one hundred eighteen million, five hundred thirteen thousand, three hundred eighty-eight".
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