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132387 = 344129
BaseRepresentation
bin100000010100100011
320201121020
4200110203
513214022
62500523
71060653
oct402443
9221536
10132387
1190512
1264743
1348348
1436363
152935c
hex20523

132387 has 4 divisors (see below), whose sum is σ = 176520. Its totient is φ = 88256.

The previous prime is 132383. The next prime is 132403. The reversal of 132387 is 783231.

132387 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783231 = 3261077.

It is a cyclic number.

It is not a de Polignac number, because 132387 - 22 = 132383 is a prime.

It is a D-number.

132387 is an undulating number in base 14.

132387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (132383) 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, 22062 + ... + 22067.

It is an arithmetic number, because the mean of its divisors is an integer number (44130).

2132387 is an apocalyptic number.

132387 is a deficient number, since it is larger than the sum of its proper divisors (44133).

132387 is an equidigital number, since it uses as much as digits as its factorization.

132387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44132.

The product of its digits is 1008, while the sum is 24.

The square root of 132387 is about 363.8502439191. The cubic root of 132387 is about 50.9661443893.

The spelling of 132387 in words is "one hundred thirty-two thousand, three hundred eighty-seven".

Divisors: 1 3 44129 132387