Search a number
-
+
36164129 = 109331781
BaseRepresentation
bin1000100111110…
…1001000100001
32112001022212012
42021331020201
533224223004
63331042305
7616250531
oct211751041
975038765
1036164129
1119460711
1210140395
1376528c1
144b354c1
15329546e
hex227d221

36164129 has 4 divisors (see below), whose sum is σ = 36496020. Its totient is φ = 35832240.

The previous prime is 36164113. The next prime is 36164143. The reversal of 36164129 is 92146163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92146163 = 733125711.

It can be written as a sum of positive squares in 2 ways, for example, as 31899904 + 4264225 = 5648^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 36164129 - 24 = 36164113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36164095 and 36164104.

It is not an unprimeable number, because it can be changed into a prime (36164929) 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, 165782 + ... + 165999.

It is an arithmetic number, because the mean of its divisors is an integer number (9124005).

Almost surely, 236164129 is an apocalyptic number.

It is an amenable number.

36164129 is a deficient number, since it is larger than the sum of its proper divisors (331891).

36164129 is a wasteful number, since it uses less digits than its factorization.

36164129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331890.

The product of its digits is 7776, while the sum is 32.

The square root of 36164129 is about 6013.6618627921. The cubic root of 36164129 is about 330.6937623903.

The spelling of 36164129 in words is "thirty-six million, one hundred sixty-four thousand, one hundred twenty-nine".

Divisors: 1 109 331781 36164129