Base | Representation |
---|---|
bin | 10000100001101… |
… | …00011111010000 |
3 | 100122211222112020 |
4 | 20100310133100 |
5 | 240442031044 |
6 | 21431131440 |
7 | 3302211264 |
oct | 1020643720 |
9 | 318758466 |
10 | 138627024 |
11 | 71284598 |
12 | 3a513b80 |
13 | 22949433 |
14 | 145a80a4 |
15 | c284a19 |
hex | 84347d0 |
138627024 has 40 divisors (see below), whose sum is σ = 358599072. Its totient is φ = 46147200.
The previous prime is 138627011. The next prime is 138627043. The reversal of 138627024 is 420726831.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47199 + ... + 50049.
Almost surely, 2138627024 is an apocalyptic number.
It is an amenable number.
138627024 is an abundant number, since it is smaller than the sum of its proper divisors (219972048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138627024 is a wasteful number, since it uses less digits than its factorization.
138627024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3875 (or 3869 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 138627024 is about 11773.9977917443. The cubic root of 138627024 is about 517.5464095231.
The spelling of 138627024 in words is "one hundred thirty-eight million, six hundred twenty-seven thousand, twenty-four".
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