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132807 = 344269
BaseRepresentation
bin100000011011000111
320202011210
4200123013
513222212
62502503
71062123
oct403307
9222153
10132807
1190864
1264a33
13485ac
1436583
152953c
hex206c7

132807 has 4 divisors (see below), whose sum is σ = 177080. Its totient is φ = 88536.

The previous prime is 132763. The next prime is 132817. The reversal of 132807 is 708231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708231 = 3236077.

It is not a de Polignac number, because 132807 - 27 = 132679 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 132807.

It is not an unprimeable number, because it can be changed into a prime (132817) 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, 22132 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (44270).

2132807 is an apocalyptic number.

132807 is a deficient number, since it is larger than the sum of its proper divisors (44273).

132807 is an equidigital number, since it uses as much as digits as its factorization.

132807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44272.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 132807 is about 364.4269474120. The cubic root of 132807 is about 51.0199844787.

It can be divided in two parts, 132 and 807, that added together give a palindrome (939).

The spelling of 132807 in words is "one hundred thirty-two thousand, eight hundred seven".

Divisors: 1 3 44269 132807