Base | Representation |
---|---|
bin | 1111110000100… |
… | …00111011000000 |
3 | 100012201221102210 |
4 | 13320100323000 |
5 | 232320034023 |
6 | 21041142120 |
7 | 3163411155 |
oct | 770207300 |
9 | 305657383 |
10 | 132189888 |
11 | 68688246 |
12 | 3832a940 |
13 | 2150448c |
14 | 137b022c |
15 | b912593 |
hex | 7e10ec0 |
132189888 has 56 divisors (see below), whose sum is σ = 361828080. Its totient is φ = 42542080.
The previous prime is 132189887. The next prime is 132189899. The reversal of 132189888 is 888981231.
132189888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1321898883 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (132189887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303 + ... + 17438.
Almost surely, 2132189888 is an apocalyptic number.
It is an amenable number.
132189888 is an abundant number, since it is smaller than the sum of its proper divisors (229638192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132189888 is a wasteful number, since it uses less digits than its factorization.
132189888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23785 (or 23775 counting only the distinct ones).
The product of its digits is 221184, while the sum is 48.
The square root of 132189888 is about 11497.3861377271. The cubic root of 132189888 is about 509.4083719990.
The spelling of 132189888 in words is "one hundred thirty-two million, one hundred eighty-nine thousand, eight hundred eighty-eight".
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