Base | Representation |
---|---|
bin | 1111110000111… |
… | …10111011101000 |
3 | 100012211212011010 |
4 | 13320132323220 |
5 | 232323403042 |
6 | 21042303520 |
7 | 3164040363 |
oct | 770367350 |
9 | 305755133 |
10 | 132247272 |
11 | 68717373 |
12 | 38357ba0 |
13 | 21524631 |
14 | 137c70da |
15 | b92459c |
hex | 7e1eee8 |
132247272 has 16 divisors (see below), whose sum is σ = 330618240. Its totient is φ = 44082416.
The previous prime is 132247229. The next prime is 132247289. The reversal of 132247272 is 272742231.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755128 + ... + 2755175.
It is an arithmetic number, because the mean of its divisors is an integer number (20663640).
Almost surely, 2132247272 is an apocalyptic number.
132247272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132247272 is an abundant number, since it is smaller than the sum of its proper divisors (198370968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132247272 is a wasteful number, since it uses less digits than its factorization.
132247272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5510312 (or 5510308 counting only the distinct ones).
The product of its digits is 9408, while the sum is 30.
The square root of 132247272 is about 11499.8813906927. The cubic root of 132247272 is about 509.4820732016.
The spelling of 132247272 in words is "one hundred thirty-two million, two hundred forty-seven thousand, two hundred seventy-two".
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