Base | Representation |
---|---|
bin | 1110000100111… |
… | …00101111101010 |
3 | 22020012012210100 |
4 | 13002130233222 |
5 | 220212120123 |
6 | 15414530230 |
7 | 2632453650 |
oct | 702345752 |
9 | 266165710 |
10 | 118082538 |
11 | 60722182 |
12 | 33666976 |
13 | 1b605232 |
14 | 1197add0 |
15 | a577643 |
hex | 709cbea |
118082538 has 48 divisors (see below), whose sum is σ = 293005440. Its totient is φ = 33667488.
The previous prime is 118082533. The next prime is 118082539. The reversal of 118082538 is 835280811.
118082538 is a `hidden beast` number, since 118 + 0 + 8 + 2 + 538 = 666.
It is not an unprimeable number, because it can be changed into a prime (118082533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105156 + ... + 106272.
It is an arithmetic number, because the mean of its divisors is an integer number (6104280).
Almost surely, 2118082538 is an apocalyptic number.
118082538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
118082538 is an abundant number, since it is smaller than the sum of its proper divisors (174922902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118082538 is a wasteful number, since it uses less digits than its factorization.
118082538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1971 (or 1968 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 36.
The square root of 118082538 is about 10866.5789464762. The cubic root of 118082538 is about 490.6011475171.
The spelling of 118082538 in words is "one hundred eighteen million, eighty-two thousand, five hundred thirty-eight".
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