Search a number
-
+
132481017 = 3217865889
BaseRepresentation
bin1111110010101…
…11111111111001
3100020021201210100
413321113333321
5232403343032
621051310013
73166033014
oct771277771
9306251710
10132481017
1168866a49
123844b309
13215a6b46
141384837b
15b96d97c
hex7e57ff9

132481017 has 12 divisors (see below), whose sum is σ = 202618260. Its totient is φ = 83125248.

The previous prime is 132481009. The next prime is 132481033. The reversal of 132481017 is 710184231.

It can be written as a sum of positive squares in 2 ways, for example, as 98188281 + 34292736 = 9909^2 + 5856^2 .

It is not a de Polignac number, because 132481017 - 23 = 132481009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132481117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432792 + ... + 433097.

It is an arithmetic number, because the mean of its divisors is an integer number (16884855).

Almost surely, 2132481017 is an apocalyptic number.

132481017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132481017 is a deficient number, since it is larger than the sum of its proper divisors (70137243).

132481017 is a wasteful number, since it uses less digits than its factorization.

132481017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865912 (or 865909 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 132481017 is about 11510.0398348572. The cubic root of 132481017 is about 509.7820637462.

The spelling of 132481017 in words is "one hundred thirty-two million, four hundred eighty-one thousand, seventeen".

Divisors: 1 3 9 17 51 153 865889 2597667 7793001 14720113 44160339 132481017