[go: up one dir, main page]

Search a number
-
+
132423 = 3371193
BaseRepresentation
bin100000010101000111
320201122120
4200111013
513214143
62501023
71061034
oct402507
9221576
10132423
1190545
1264773
1348375
143638b
1529383
hex20547

132423 has 8 divisors (see below), whose sum is σ = 181488. Its totient is φ = 85824.

The previous prime is 132421. The next prime is 132437. The reversal of 132423 is 324231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132423 - 21 = 132421 is a prime.

It is a d-powerful number, because it can be written as 1 + 34 + 45 + 2 + 217 + 35 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (22686).

2132423 is an apocalyptic number.

132423 is a deficient number, since it is larger than the sum of its proper divisors (49065).

132423 is a wasteful number, since it uses less digits than its factorization.

132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 144, while the sum is 15.

The square root of 132423 is about 363.8997114591. The cubic root of 132423 is about 50.9707637122.

Adding to 132423 its reverse (324231), we get a palindrome (456654).

It can be divided in two parts, 132 and 423, that added together give a palindrome (555).

The spelling of 132423 in words is "one hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 37 111 1193 3579 44141 132423