Base | Representation |
---|---|
bin | 1111110110000… |
… | …00001000110100 |
3 | 100021002101220200 |
4 | 13323000020310 |
5 | 233011020242 |
6 | 21104400500 |
7 | 3202460430 |
oct | 773001064 |
9 | 307071820 |
10 | 132907572 |
11 | 69028476 |
12 | 38616130 |
13 | 216c6045 |
14 | 139199c0 |
15 | ba0504c |
hex | 7ec0234 |
132907572 has 36 divisors (see below), whose sum is σ = 383955936. Its totient is φ = 37973520.
The previous prime is 132907561. The next prime is 132907573. The reversal of 132907572 is 275709231.
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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (132907573) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263454 + ... + 263957.
Almost surely, 2132907572 is an apocalyptic number.
132907572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132907572 is an abundant number, since it is smaller than the sum of its proper divisors (251048364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132907572 is a wasteful number, since it uses less digits than its factorization.
132907572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527428 (or 527423 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The square root of 132907572 is about 11528.5546362066. The cubic root of 132907572 is about 510.3286002281.
The spelling of 132907572 in words is "one hundred thirty-two million, nine hundred seven thousand, five hundred seventy-two".
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