Base | Representation |
---|---|
bin | 1111110000101… |
… | …00110100110000 |
3 | 100012202202100210 |
4 | 13320110310300 |
5 | 232321041442 |
6 | 21041344120 |
7 | 3163505601 |
oct | 770246460 |
9 | 305682323 |
10 | 132205872 |
11 | 68699257 |
12 | 38338040 |
13 | 2150b836 |
14 | 137b5da8 |
15 | b91719c |
hex | 7e14d30 |
132205872 has 40 divisors (see below), whose sum is σ = 361624176. Its totient is φ = 41476096.
The previous prime is 132205841. The next prime is 132205907. The reversal of 132205872 is 278502231.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80193 + ... + 81824.
Almost surely, 2132205872 is an apocalyptic number.
132205872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132205872 is an abundant number, since it is smaller than the sum of its proper divisors (229418304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132205872 is a wasteful number, since it uses less digits than its factorization.
132205872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162045 (or 162039 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 132205872 is about 11498.0812312316. The cubic root of 132205872 is about 509.4289032095.
The spelling of 132205872 in words is "one hundred thirty-two million, two hundred five thousand, eight hundred seventy-two".
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