Search a number
134041 = 311431
BaseRepresentation
bin100000101110011001
320210212111
4200232121
513242131
62512321
71065535
oct405631
9223774
10134041
1191786
12656a1
134901b
1436bc5
1529ab1
hex20b99

134041 has 4 divisors (see below), whose sum is σ = 134784. Its totient is φ = 133300.

The previous prime is 134039. The next prime is 134047. The reversal of 134041 is 140431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140431 = 317443.

It is a cyclic number.

It is not a de Polignac number, because 134041 - 21 = 134039 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134047) 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, 96 + ... + 526.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2134041 is an apocalyptic number.

It is an amenable number.

134041 is a deficient number, since it is larger than the sum of its proper divisors (743).

134041 is an equidigital number, since it uses as much as digits as its factorization.

134041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 134041 is about 366.1161018038. The cubic root of 134041 is about 51.1775180023.

Adding to 134041 its reverse (140431), we get a palindrome (274472).

The spelling of 134041 in words is "one hundred thirty-four thousand, forty-one".

Divisors: 1 311 431 134041