Base | Representation |
---|---|
bin | 10000100011011… |
… | …10011010101100 |
3 | 100200022001000020 |
4 | 20101232122230 |
5 | 241022124200 |
6 | 21440202140 |
7 | 3304220121 |
oct | 1021563254 |
9 | 320261006 |
10 | 138864300 |
11 | 71426893 |
12 | 3a609350 |
13 | 22a00433 |
14 | 1462a748 |
15 | c2ceea0 |
hex | 846e6ac |
138864300 has 36 divisors (see below), whose sum is σ = 401781576. Its totient is φ = 37030400.
The previous prime is 138864289. The next prime is 138864307. The reversal of 138864300 is 3468831.
It is not an unprimeable number, because it can be changed into a prime (138864307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231141 + ... + 231740.
Almost surely, 2138864300 is an apocalyptic number.
138864300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
138864300 is an abundant number, since it is smaller than the sum of its proper divisors (262917276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138864300 is a wasteful number, since it uses less digits than its factorization.
138864300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462898 (or 462891 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 138864300 is about 11784.0697553944. The cubic root of 138864300 is about 517.8415211640.
The spelling of 138864300 in words is "one hundred thirty-eight million, eight hundred sixty-four thousand, three hundred".
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