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132746 = 266373
BaseRepresentation
bin100000011010001010
320202002112
4200122022
513221441
62502322
71062005
oct403212
9222075
10132746
1190809
12649a2
1348563
143653c
15294eb
hex2068a

132746 has 4 divisors (see below), whose sum is σ = 199122. Its totient is φ = 66372.

The previous prime is 132739. The next prime is 132749. The reversal of 132746 is 647231.

132746 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 647231 = 1349787.

It can be written as a sum of positive squares in only one way, i.e., 75625 + 57121 = 275^2 + 239^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132749) by changing a digit.

132746 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33185 + ... + 33188.

2132746 is an apocalyptic number.

132746 is a deficient number, since it is larger than the sum of its proper divisors (66376).

132746 is an equidigital number, since it uses as much as digits as its factorization.

132746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66375.

The product of its digits is 1008, while the sum is 23.

The square root of 132746 is about 364.3432447569. The cubic root of 132746 is about 51.0121718993.

Adding to 132746 its reverse (647231), we get a palindrome (779977).

It can be divided in two parts, 132 and 746, that added together give a palindrome (878).

The spelling of 132746 in words is "one hundred thirty-two thousand, seven hundred forty-six".

Divisors: 1 2 66373 132746