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132485 = 526497
BaseRepresentation
bin100000010110000101
320201201212
4200112011
513214420
62501205
71061153
oct402605
9221655
10132485
11905a1
1264805
13483c2
14363d3
15293c5
hex20585

132485 has 4 divisors (see below), whose sum is σ = 158988. Its totient is φ = 105984.

The previous prime is 132469. The next prime is 132491. The reversal of 132485 is 584231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88804 + 43681 = 298^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 132485 - 24 = 132469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13244 + ... + 13253.

It is an arithmetic number, because the mean of its divisors is an integer number (39747).

2132485 is an apocalyptic number.

It is an amenable number.

132485 is a deficient number, since it is larger than the sum of its proper divisors (26503).

132485 is an equidigital number, since it uses as much as digits as its factorization.

132485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26502.

The product of its digits is 960, while the sum is 23.

The square root of 132485 is about 363.9848897963. The cubic root of 132485 is about 50.9787172507.

The spelling of 132485 in words is "one hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 26497 132485