Base | Representation |
---|---|
bin | 1111110100010… |
… | …10110010011100 |
3 | 100020200022011100 |
4 | 13322022302130 |
5 | 232432022202 |
6 | 21055553100 |
7 | 3200560356 |
oct | 772126234 |
9 | 306608140 |
10 | 132689052 |
11 | 68999281 |
12 | 3852b790 |
13 | 2164a742 |
14 | 138a00d6 |
15 | b9b041c |
hex | 7e8ac9c |
132689052 has 36 divisors (see below), whose sum is σ = 346230976. Its totient is φ = 42802560.
The previous prime is 132689041. The next prime is 132689071. The reversal of 132689052 is 250986231.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 132688998 and 132689016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58333 + ... + 60564.
Almost surely, 2132689052 is an apocalyptic number.
132689052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132689052 is an abundant number, since it is smaller than the sum of its proper divisors (213541924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132689052 is a wasteful number, since it uses less digits than its factorization.
132689052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118938 (or 118933 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 132689052 is about 11519.0734002349. The cubic root of 132689052 is about 510.0487611971.
The spelling of 132689052 in words is "one hundred thirty-two million, six hundred eighty-nine thousand, fifty-two".
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