Base | Representation |
---|---|
bin | 1111110001010… |
… | …00010100010111 |
3 | 100012220210220002 |
4 | 13320220110113 |
5 | 232331120334 |
6 | 21043201515 |
7 | 3164260436 |
oct | 770502427 |
9 | 305823802 |
10 | 132285719 |
11 | 68743245 |
12 | 3837629b |
13 | 21538c97 |
14 | 137d711d |
15 | b930b7e |
hex | 7e28517 |
132285719 has 4 divisors (see below), whose sum is σ = 138037296. Its totient is φ = 126534144.
The previous prime is 132285677. The next prime is 132285757. The reversal of 132285719 is 917582231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917582231 = 24001 ⋅38231.
It is a cyclic number.
It is not a de Polignac number, because 132285719 - 220 = 131237143 is a prime.
It is a super-2 number, since 2×1322857192 = 34999022902693922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132285019) 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, 2875754 + ... + 2875799.
It is an arithmetic number, because the mean of its divisors is an integer number (34509324).
Almost surely, 2132285719 is an apocalyptic number.
132285719 is a deficient number, since it is larger than the sum of its proper divisors (5751577).
132285719 is an equidigital number, since it uses as much as digits as its factorization.
132285719 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5751576.
The product of its digits is 30240, while the sum is 38.
The square root of 132285719 is about 11501.5528951529. The cubic root of 132285719 is about 509.5314407212.
The spelling of 132285719 in words is "one hundred thirty-two million, two hundred eighty-five thousand, seven hundred nineteen".
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