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134348741 = 997134753
BaseRepresentation
bin10000000000111…
…11111111000101
3100100210121211022
420000133333011
5233343124431
621155320525
73220642202
oct1000377705
9310717738
10134348741
116992221a
1238bb0145
1321aabcc7
1413bb2ca9
15bbdc07b
hex801ffc5

134348741 has 4 divisors (see below), whose sum is σ = 134484492. Its totient is φ = 134212992.

The previous prime is 134348737. The next prime is 134348789. The reversal of 134348741 is 147843431.

134348741 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: 147843431 = 253958229.

It can be written as a sum of positive squares in 2 ways, for example, as 128346241 + 6002500 = 11329^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 134348741 - 22 = 134348737 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 (134348341) 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, 66380 + ... + 68373.

It is an arithmetic number, because the mean of its divisors is an integer number (33621123).

Almost surely, 2134348741 is an apocalyptic number.

It is an amenable number.

134348741 is a deficient number, since it is larger than the sum of its proper divisors (135751).

134348741 is an equidigital number, since it uses as much as digits as its factorization.

134348741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135750.

The product of its digits is 32256, while the sum is 35.

The square root of 134348741 is about 11590.8904317140. The cubic root of 134348741 is about 512.1665374690.

The spelling of 134348741 in words is "one hundred thirty-four million, three hundred forty-eight thousand, seven hundred forty-one".

Divisors: 1 997 134753 134348741