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132641 = 237379
BaseRepresentation
bin100000011000100001
320201221122
4200120201
513221031
62502025
71061465
oct403041
9221848
10132641
1190723
1264915
13484b2
14364a5
152947b
hex20621

132641 has 8 divisors (see below), whose sum is σ = 142080. Its totient is φ = 123552.

The previous prime is 132637. The next prime is 132647. The reversal of 132641 is 146231.

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

It is a cyclic number.

It is not a de Polignac number, because 132641 - 22 = 132637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (17760).

2132641 is an apocalyptic number.

It is an amenable number.

132641 is a deficient number, since it is larger than the sum of its proper divisors (9439).

132641 is an equidigital number, since it uses as much as digits as its factorization.

132641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its digits is 144, while the sum is 17.

The square root of 132641 is about 364.1991213608. The cubic root of 132641 is about 50.9987184094.

Adding to 132641 its reverse (146231), we get a palindrome (278872).

The spelling of 132641 in words is "one hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 23 73 79 1679 1817 5767 132641