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132413 = 177789
BaseRepresentation
bin100000010100111101
320201122012
4200110331
513214123
62501005
71061021
oct402475
9221565
10132413
1190536
1264765
1348368
1436381
1529378
hex2053d

132413 has 4 divisors (see below), whose sum is σ = 140220. Its totient is φ = 124608.

The previous prime is 132409. The next prime is 132421. The reversal of 132413 is 314231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314231 = 1512081.

It can be written as a sum of positive squares in 2 ways, for example, as 91204 + 41209 = 302^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 132413 - 22 = 132409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132403) 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, 3878 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (35055).

2132413 is an apocalyptic number.

It is an amenable number.

132413 is a deficient number, since it is larger than the sum of its proper divisors (7807).

132413 is an equidigital number, since it uses as much as digits as its factorization.

132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its digits is 72, while the sum is 14.

The square root of 132413 is about 363.8859711503. The cubic root of 132413 is about 50.9694806510.

Adding to 132413 its reverse (314231), we get a palindrome (446644).

It can be divided in two parts, 132 and 413, that added together give a palindrome (545).

The spelling of 132413 in words is "one hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 17 7789 132413