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232423 = 673469
BaseRepresentation
bin111000101111100111
3102210211021
4320233213
524414143
64552011
71655422
oct705747
9383737
10232423
11149694
12b2607
1381a39
14609b9
1548ced
hex38be7

232423 has 4 divisors (see below), whose sum is σ = 235960. Its totient is φ = 228888.

The previous prime is 232417. The next prime is 232433. The reversal of 232423 is 324232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232423 - 25 = 232391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232397 and 232406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232433) 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, 1668 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (58990).

2232423 is an apocalyptic number.

232423 is a deficient number, since it is larger than the sum of its proper divisors (3537).

232423 is an equidigital number, since it uses as much as digits as its factorization.

232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536.

The product of its digits is 288, while the sum is 16.

The square root of 232423 is about 482.1026861572. The cubic root of 232423 is about 61.4836583809.

Adding to 232423 its reverse (324232), we get a palindrome (556655).

Subtracting 232423 from its reverse (324232), we obtain a square (91809 = 3032).

It can be divided in two parts, 2 and 32423, that multiplied together give a palindrome (64846).

The spelling of 232423 in words is "two hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 67 3469 232423