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132489 = 337701
BaseRepresentation
bin100000010110001001
320201202000
4200112021
513214424
62501213
71061160
oct402611
9221660
10132489
11905a5
1264809
13483c6
14363d7
15293c9
hex20589

132489 has 16 divisors (see below), whose sum is σ = 224640. Its totient is φ = 75600.

The previous prime is 132469. The next prime is 132491. The reversal of 132489 is 984231.

It is not a de Polignac number, because 132489 - 27 = 132361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

132489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (132409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2132489 is an apocalyptic number.

It is an amenable number.

132489 is a deficient number, since it is larger than the sum of its proper divisors (92151).

132489 is an equidigital number, since it uses as much as digits as its factorization.

132489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 132489 is about 363.9903844884. The cubic root of 132489 is about 50.9792302970.

The spelling of 132489 in words is "one hundred thirty-two thousand, four hundred eighty-nine".

Divisors: 1 3 7 9 21 27 63 189 701 2103 4907 6309 14721 18927 44163 132489