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132551 = 831597
BaseRepresentation
bin100000010111000111
320201211022
4200113013
513220201
62501355
71061306
oct402707
9221738
10132551
1190651
126485b
1348443
143643d
152941b
hex205c7

132551 has 4 divisors (see below), whose sum is σ = 134232. Its totient is φ = 130872.

The previous prime is 132547. The next prime is 132589. The reversal of 132551 is 155231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132551 - 22 = 132547 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132511) 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, 716 + ... + 881.

It is an arithmetic number, because the mean of its divisors is an integer number (33558).

2132551 is an apocalyptic number.

132551 is a deficient number, since it is larger than the sum of its proper divisors (1681).

132551 is an equidigital number, since it uses as much as digits as its factorization.

132551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its digits is 150, while the sum is 17.

The square root of 132551 is about 364.0755416119. The cubic root of 132551 is about 50.9871811945.

Adding to 132551 its reverse (155231), we get a palindrome (287782).

The spelling of 132551 in words is "one hundred thirty-two thousand, five hundred fifty-one".

Divisors: 1 83 1597 132551