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132801 = 344267
BaseRepresentation
bin100000011011000001
320202011120
4200123001
513222201
62502453
71062114
oct403301
9222146
10132801
1190859
1264a29
13485a6
143657b
1529536
hex206c1

132801 has 4 divisors (see below), whose sum is σ = 177072. Its totient is φ = 88532.

The previous prime is 132763. The next prime is 132817. The reversal of 132801 is 108231.

It is a happy number.

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 132801 - 210 = 131777 is a prime.

It is a super-2 number, since 2×1328012 = 35272211202, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (132851) 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, 22131 + ... + 22136.

It is an arithmetic number, because the mean of its divisors is an integer number (44268).

2132801 is an apocalyptic number.

It is an amenable number.

132801 is a deficient number, since it is larger than the sum of its proper divisors (44271).

132801 is an equidigital number, since it uses as much as digits as its factorization.

132801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44270.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 132801 is about 364.4187152164. The cubic root of 132801 is about 51.0192161343.

The spelling of 132801 in words is "one hundred thirty-two thousand, eight hundred one".

Divisors: 1 3 44267 132801