Search a number
-
+
132049018 = 2611082369
BaseRepresentation
bin1111101111011…
…10100001111010
3100012110210012101
413313232201322
5232301032033
621034134014
73162253363
oct767564172
9305423171
10132049018
11685a1422
123828130a
132148531a
1413774b6a
15b8d597d
hex7dee87a

132049018 has 8 divisors (see below), whose sum is σ = 201320820. Its totient is φ = 64942080.

The previous prime is 132048971. The next prime is 132049019. The reversal of 132049018 is 810940231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127396369 + 4652649 = 11287^2 + 2157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (132049019) 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, 541063 + ... + 541306.

Almost surely, 2132049018 is an apocalyptic number.

132049018 is a deficient number, since it is larger than the sum of its proper divisors (69271802).

132049018 is a wasteful number, since it uses less digits than its factorization.

132049018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082432.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 132049018 is about 11491.2583297044. The cubic root of 132049018 is about 509.2273549677.

Adding to 132049018 its reverse (810940231), we get a palindrome (942989249).

It can be divided in two parts, 13204 and 9018, that added together give a palindrome (22222).

The spelling of 132049018 in words is "one hundred thirty-two million, forty-nine thousand, eighteen".

Divisors: 1 2 61 122 1082369 2164738 66024509 132049018