Base | Representation |
---|---|
bin | 1110000101111… |
… | …11010010101000 |
3 | 22020110101220011 |
4 | 13002333102220 |
5 | 220231132130 |
6 | 15421541304 |
7 | 2633613334 |
oct | 702772250 |
9 | 266411804 |
10 | 118224040 |
11 | 60809520 |
12 | 33714834 |
13 | 1b65476c |
14 | 119b67c4 |
15 | a5a452a |
hex | 70bf4a8 |
118224040 has 64 divisors (see below), whose sum is σ = 293544000. Its totient is φ = 42493440.
The previous prime is 118224037. The next prime is 118224059. The reversal of 118224040 is 40422811.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 37651 + ... + 40669.
It is an arithmetic number, because the mean of its divisors is an integer number (4586625).
Almost surely, 2118224040 is an apocalyptic number.
118224040 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 118224040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146772000).
118224040 is an abundant number, since it is smaller than the sum of its proper divisors (175319960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118224040 is a wasteful number, since it uses less digits than its factorization.
118224040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3130 (or 3126 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 118224040 is about 10873.0878778754. The cubic root of 118224040 is about 490.7970368597.
Adding to 118224040 its reverse (40422811), we get a palindrome (158646851).
The spelling of 118224040 in words is "one hundred eighteen million, two hundred twenty-four thousand, forty".
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