Base | Representation |
---|---|
bin | 10000000000001… |
… | …01110111111111 |
3 | 100100121012010012 |
4 | 20000011313333 |
5 | 233331214131 |
6 | 21153133435 |
7 | 3220015325 |
oct | 1000056777 |
9 | 310535105 |
10 | 134241791 |
11 | 69859932 |
12 | 38b5a27b |
13 | 21a72418 |
14 | 13b85d15 |
15 | bbba52b |
hex | 8005dff |
134241791 has 4 divisors (see below), whose sum is σ = 134271192. Its totient is φ = 134212392.
The previous prime is 134241769. The next prime is 134241799. The reversal of 134241791 is 197142431.
134241791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197142431 = 197 ⋅1000723.
It is a cyclic number.
It is not a de Polignac number, because 134241791 - 218 = 133979647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134241799) 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, 6221 + ... + 17526.
It is an arithmetic number, because the mean of its divisors is an integer number (33567798).
Almost surely, 2134241791 is an apocalyptic number.
134241791 is a deficient number, since it is larger than the sum of its proper divisors (29401).
134241791 is an equidigital number, since it uses as much as digits as its factorization.
134241791 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29400.
The product of its digits is 6048, while the sum is 32.
The square root of 134241791 is about 11586.2759763437. The cubic root of 134241791 is about 512.0305958584.
The spelling of 134241791 in words is "one hundred thirty-four million, two hundred forty-one thousand, seven hundred ninety-one".
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