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132202441 = 722698009
BaseRepresentation
bin1111110000100…
…11111111001001
3100012202120122201
413320103333021
5232320434231
621041320201
73163462600
oct770237711
9305676581
10132202441
1168696718
1238336061
132150a0c7
14137b4a37
15b916161
hex7e13fc9

132202441 has 6 divisors (see below), whose sum is σ = 153786570. Its totient is φ = 113316336.

The previous prime is 132202423. The next prime is 132202451. The reversal of 132202441 is 144202231.

It can be written as a sum of positive squares in only one way, i.e., 88906041 + 43296400 = 9429^2 + 6580^2 .

It is not a de Polignac number, because 132202441 - 221 = 130105289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132202451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1348956 + ... + 1349053.

It is an arithmetic number, because the mean of its divisors is an integer number (25631095).

Almost surely, 2132202441 is an apocalyptic number.

It is an amenable number.

132202441 is a deficient number, since it is larger than the sum of its proper divisors (21584129).

132202441 is an equidigital number, since it uses as much as digits as its factorization.

132202441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698023 (or 2698016 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132202441 is about 11497.9320314568. The cubic root of 132202441 is about 509.4244962805.

Adding to 132202441 its reverse (144202231), we get a palindrome (276404672).

The spelling of 132202441 in words is "one hundred thirty-two million, two hundred two thousand, four hundred forty-one".

Divisors: 1 7 49 2698009 18886063 132202441