Search a number
-
+
134347027 = 467287681
BaseRepresentation
bin10000000000111…
…11100100010011
3100100210112110211
420000133210103
5233343101102
621155304551
73220634203
oct1000374423
9310715424
10134347027
1169920a01
1238bab157
1321aab2a9
1413bb2403
15bbdb7d7
hex801f913

134347027 has 4 divisors (see below), whose sum is σ = 134635176. Its totient is φ = 134058880.

The previous prime is 134346983. The next prime is 134347033. The reversal of 134347027 is 720743431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720743431 = 1734166147.

It is a cyclic number.

It is not a de Polignac number, because 134347027 - 27 = 134346899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134347027.

It is not an unprimeable number, because it can be changed into a prime (134347067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143374 + ... + 144307.

It is an arithmetic number, because the mean of its divisors is an integer number (33658794).

Almost surely, 2134347027 is an apocalyptic number.

134347027 is a deficient number, since it is larger than the sum of its proper divisors (288149).

134347027 is an equidigital number, since it uses as much as digits as its factorization.

134347027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288148.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 134347027 is about 11590.8164941043. The cubic root of 134347027 is about 512.1643594132.

The spelling of 134347027 in words is "one hundred thirty-four million, three hundred forty-seven thousand, twenty-seven".

Divisors: 1 467 287681 134347027