Base | Representation |
---|---|
bin | 1111110110101… |
… | …00110010000000 |
3 | 100021020200220101 |
4 | 13323110302000 |
5 | 233021222003 |
6 | 21110252144 |
7 | 3203262103 |
oct | 773246200 |
9 | 307220811 |
10 | 132992128 |
11 | 69085a55 |
12 | 38657054 |
13 | 21725689 |
14 | 1393c73a |
15 | ba2011d |
hex | 7ed4c80 |
132992128 has 16 divisors (see below), whose sum is σ = 264945510. Its totient is φ = 66496000.
The previous prime is 132992113. The next prime is 132992129. The reversal of 132992128 is 821299231.
It can be written as a sum of positive squares in only one way, i.e., 132894784 + 97344 = 11528^2 + 312^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×1329921282 = 35373812219936768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (132992129) by changing a digit.
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 as a sum of consecutive naturals, namely, 519373 + ... + 519628.
Almost surely, 2132992128 is an apocalyptic number.
It is an amenable number.
132992128 is a deficient number, since it is larger than the sum of its proper divisors (131953382).
132992128 is an equidigital number, since it uses as much as digits as its factorization.
132992128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1039015 (or 1039003 counting only the distinct ones).
The product of its digits is 15552, while the sum is 37.
The square root of 132992128 is about 11532.2212951365. The cubic root of 132992128 is about 510.4368012301.
The spelling of 132992128 in words is "one hundred thirty-two million, nine hundred ninety-two thousand, one hundred twenty-eight".
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