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132271 = 349379
BaseRepresentation
bin100000010010101111
320201102221
4200102233
513213041
62500211
71060426
oct402257
9221387
10132271
1190417
1264667
1348289
14362bd
15292d1
hex204af

132271 has 4 divisors (see below), whose sum is σ = 133000. Its totient is φ = 131544.

The previous prime is 132263. The next prime is 132283. The reversal of 132271 is 172231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 172231 = 295939.

It is a cyclic number.

It is not a de Polignac number, because 132271 - 23 = 132263 is a prime.

It is a Duffinian number.

132271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132241) 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, 160 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (33250).

2132271 is an apocalyptic number.

132271 is a deficient number, since it is larger than the sum of its proper divisors (729).

132271 is an equidigital number, since it uses as much as digits as its factorization.

132271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its digits is 84, while the sum is 16.

The square root of 132271 is about 363.6908027432. The cubic root of 132271 is about 50.9512542054.

Adding to 132271 its product of digits (84), we get a triangular number (132355 = T514).

The spelling of 132271 in words is "one hundred thirty-two thousand, two hundred seventy-one".

Divisors: 1 349 379 132271