Base | Representation |
---|---|
bin | 1111110000110… |
… | …11001001000000 |
3 | 100012211001212000 |
4 | 13320123021000 |
5 | 232322403434 |
6 | 21042104000 |
7 | 3163644201 |
oct | 770331100 |
9 | 305731760 |
10 | 132231744 |
11 | 68706737 |
12 | 3834b000 |
13 | 2151a548 |
14 | 137c15a8 |
15 | b91eb99 |
hex | 7e1b240 |
132231744 has 112 divisors (see below), whose sum is σ = 395630400. Its totient is φ = 43296768.
The previous prime is 132231739. The next prime is 132231829. The reversal of 132231744 is 447132231.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101304 + ... + 102600.
Almost surely, 2132231744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132231744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197815200).
132231744 is an abundant number, since it is smaller than the sum of its proper divisors (263398656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132231744 is a wasteful number, since it uses less digits than its factorization.
132231744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1377 (or 1361 counting only the distinct ones).
The product of its digits is 4032, while the sum is 27.
The square root of 132231744 is about 11499.2062334754. The cubic root of 132231744 is about 509.4621319024.
Adding to 132231744 its reverse (447132231), we get a palindrome (579363975).
The spelling of 132231744 in words is "one hundred thirty-two million, two hundred thirty-one thousand, seven hundred forty-four".
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