Base | Representation |
---|---|
bin | 10101111110100000100 |
3 | 1100120211120 |
4 | 2233310010 |
5 | 141021012 |
6 | 23233540 |
7 | 6056340 |
oct | 2576404 |
9 | 1316746 |
10 | 720132 |
11 | 452056 |
12 | 2a88b0 |
13 | 1c2a1a |
14 | 14a620 |
15 | e358c |
hex | afd04 |
720132 has 24 divisors (see below), whose sum is σ = 1920576. Its totient is φ = 205728.
The previous prime is 720127. The next prime is 720133. The reversal of 720132 is 231027.
720132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
720132 is a modest number, since divided by 132 gives 72 as remainder.
It is not an unprimeable number, because it can be changed into a prime (720133) 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, 4203 + ... + 4370.
It is an arithmetic number, because the mean of its divisors is an integer number (80024).
2720132 is an apocalyptic number.
It is an amenable number.
720132 is an abundant number, since it is smaller than the sum of its proper divisors (1200444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
720132 is a wasteful number, since it uses less digits than its factorization.
720132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8587 (or 8585 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 720132 is about 848.6059156051. The cubic root of 720132 is about 89.6335718689.
Adding to 720132 its reverse (231027), we get a palindrome (951159).
The spelling of 720132 in words is "seven hundred twenty thousand, one hundred thirty-two".
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