Search a number
-
+
136282147 = 367371341
BaseRepresentation
bin10000001111110…
…00000000100011
3100111102211221221
420013320000203
5234342012042
621304555511
73243244021
oct1007700043
9314384857
10136282147
116aa22881
1239782b97
1322308031
1414157711
15be6ed67
hex81f8023

136282147 has 4 divisors (see below), whose sum is σ = 136653856. Its totient is φ = 135910440.

The previous prime is 136282141. The next prime is 136282171. The reversal of 136282147 is 741282631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741282631 = 3492124019.

It is a cyclic number.

It is not a de Polignac number, because 136282147 - 211 = 136280099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136282141) 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, 185304 + ... + 186037.

It is an arithmetic number, because the mean of its divisors is an integer number (34163464).

Almost surely, 2136282147 is an apocalyptic number.

136282147 is a deficient number, since it is larger than the sum of its proper divisors (371709).

136282147 is an equidigital number, since it uses as much as digits as its factorization.

136282147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371708.

The product of its digits is 16128, while the sum is 34.

The square root of 136282147 is about 11673.9944749002. The cubic root of 136282147 is about 514.6116996359.

The spelling of 136282147 in words is "one hundred thirty-six million, two hundred eighty-two thousand, one hundred forty-seven".

Divisors: 1 367 371341 136282147