Base | Representation |
---|---|
bin | 1111110000111… |
… | …11001010100011 |
3 | 100012211220110111 |
4 | 13320133022203 |
5 | 232323420402 |
6 | 21042312151 |
7 | 3164043226 |
oct | 770371243 |
9 | 305756414 |
10 | 132248227 |
11 | 68718061 |
12 | 38358657 |
13 | 21524bb7 |
14 | 137c75bd |
15 | b9249d7 |
hex | 7e1f2a3 |
132248227 has 4 divisors (see below), whose sum is σ = 139208680. Its totient is φ = 125287776.
The previous prime is 132248213. The next prime is 132248239. The reversal of 132248227 is 722842231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722842231 = 1669 ⋅433099.
It is a cyclic number.
It is not a de Polignac number, because 132248227 - 27 = 132248099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132248297) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3480198 + ... + 3480235.
It is an arithmetic number, because the mean of its divisors is an integer number (34802170).
Almost surely, 2132248227 is an apocalyptic number.
132248227 is a deficient number, since it is larger than the sum of its proper divisors (6960453).
132248227 is an equidigital number, since it uses as much as digits as its factorization.
132248227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6960452.
The product of its digits is 10752, while the sum is 31.
The square root of 132248227 is about 11499.9229127851. The cubic root of 132248227 is about 509.4832995765.
The spelling of 132248227 in words is "one hundred thirty-two million, two hundred forty-eight thousand, two hundred twenty-seven".
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