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134241791 = 565323747
BaseRepresentation
bin10000000000001…
…01110111111111
3100100121012010012
420000011313333
5233331214131
621153133435
73220015325
oct1000056777
9310535105
10134241791
1169859932
1238b5a27b
1321a72418
1413b85d15
15bbba52b
hex8005dff

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 = 1971000723.

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".

Divisors: 1 5653 23747 134241791