Base | Representation |
---|---|
bin | 1111101111011… |
… | …00100010101000 |
3 | 100012110101000200 |
4 | 13313230202220 |
5 | 232300301442 |
6 | 21034032200 |
7 | 3162220545 |
oct | 767544250 |
9 | 305411020 |
10 | 132040872 |
11 | 68596297 |
12 | 38278660 |
13 | 214816c2 |
14 | 13771bcc |
15 | b8d334c |
hex | 7dec8a8 |
132040872 has 48 divisors (see below), whose sum is σ = 358293780. Its totient is φ = 43929600.
The previous prime is 132040871. The next prime is 132040891. The reversal of 132040872 is 278040231.
It can be written as a sum of positive squares in 2 ways, for example, as 123076836 + 8964036 = 11094^2 + 2994^2 .
It is not an unprimeable number, because it can be changed into a prime (132040871) 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, 44722 + ... + 47582.
Almost surely, 2132040872 is an apocalyptic number.
132040872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132040872 is an abundant number, since it is smaller than the sum of its proper divisors (226252908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132040872 is a wasteful number, since it uses less digits than its factorization.
132040872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3514 (or 3507 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 132040872 is about 11490.9038808964. The cubic root of 132040872 is about 509.2168834741.
The spelling of 132040872 in words is "one hundred thirty-two million, forty thousand, eight hundred seventy-two".
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