Base | Representation |
---|---|
bin | 1111110000100… |
… | …00111011001001 |
3 | 100012201221110010 |
4 | 13320100323021 |
5 | 232320034042 |
6 | 21041142133 |
7 | 3163411200 |
oct | 770207311 |
9 | 305657403 |
10 | 132189897 |
11 | 68688254 |
12 | 3832a949 |
13 | 21504498 |
14 | 137b0237 |
15 | b91259c |
hex | 7e10ec9 |
132189897 has 72 divisors (see below), whose sum is σ = 225161856. Its totient is φ = 68717376.
The previous prime is 132189887. The next prime is 132189899. The reversal of 132189897 is 798981231.
It is not a de Polignac number, because 132189897 - 219 = 131665609 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132189899) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2494123 + ... + 2494175.
It is an arithmetic number, because the mean of its divisors is an integer number (3127248).
Almost surely, 2132189897 is an apocalyptic number.
It is an amenable number.
132189897 is a deficient number, since it is larger than the sum of its proper divisors (92971959).
132189897 is a wasteful number, since it uses less digits than its factorization.
132189897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155 (or 129 counting only the distinct ones).
The product of its digits is 217728, while the sum is 48.
The square root of 132189897 is about 11497.3865291204. The cubic root of 132189897 is about 509.4083835599.
The spelling of 132189897 in words is "one hundred thirty-two million, one hundred eighty-nine thousand, eight hundred ninety-seven".
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