Base | Representation |
---|---|
bin | 1111110100110… |
… | …10101100101101 |
3 | 100020210121120000 |
4 | 13322122230231 |
5 | 232441113341 |
6 | 21101214513 |
7 | 3201251355 |
oct | 772325455 |
9 | 306717500 |
10 | 132754221 |
11 | 68a33236 |
12 | 38561439 |
13 | 216712c2 |
14 | 138b9b65 |
15 | b9c48b6 |
hex | 7e9ab2d |
132754221 has 20 divisors (see below), whose sum is σ = 199841664. Its totient is φ = 87820200.
The previous prime is 132754177. The next prime is 132754231. The reversal of 132754221 is 122457231.
It is not a de Polignac number, because 132754221 - 211 = 132752173 is a prime.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132754231) by changing a digit.
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 19 ways as a sum of consecutive naturals, for example, 4356 + ... + 16866.
Almost surely, 2132754221 is an apocalyptic number.
It is an amenable number.
132754221 is a deficient number, since it is larger than the sum of its proper divisors (67087443).
132754221 is a wasteful number, since it uses less digits than its factorization.
132754221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12654 (or 12645 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 132754221 is about 11521.9017961446. The cubic root of 132754221 is about 510.1322494401.
The spelling of 132754221 in words is "one hundred thirty-two million, seven hundred fifty-four thousand, two hundred twenty-one".
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