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132832489 = 314284919
BaseRepresentation
bin1111110101011…
…01110011101001
3100020221120220211
413322231303221
5233001114424
621103021121
73202025506
oct772556351
9306846824
10132832489
1168a87019
123859a7a1
132169ab0a
14138da4ad
15b9dcb94
hex7eadce9

132832489 has 4 divisors (see below), whose sum is σ = 137117440. Its totient is φ = 128547540.

The previous prime is 132832471. The next prime is 132832529. The reversal of 132832489 is 984238231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132832489 - 221 = 130735337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132839489) 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, 2142429 + ... + 2142490.

It is an arithmetic number, because the mean of its divisors is an integer number (34279360).

Almost surely, 2132832489 is an apocalyptic number.

It is an amenable number.

132832489 is a deficient number, since it is larger than the sum of its proper divisors (4284951).

132832489 is an equidigital number, since it uses as much as digits as its factorization.

132832489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284950.

The product of its digits is 82944, while the sum is 40.

The square root of 132832489 is about 11525.2977835716. The cubic root of 132832489 is about 510.2324827549.

The spelling of 132832489 in words is "one hundred thirty-two million, eight hundred thirty-two thousand, four hundred eighty-nine".

Divisors: 1 31 4284919 132832489