Search a number
-
+
23233 = 73319
BaseRepresentation
bin101101011000001
31011212111
411223001
51220413
6255321
7124510
oct55301
934774
1023233
1116501
1211541
13a762
148677
156d3d
hex5ac1

23233 has 4 divisors (see below), whose sum is σ = 26560. Its totient is φ = 19908.

The previous prime is 23227. The next prime is 23251. The reversal of 23233 is 33232.

Subtracting from 23233 its sum of digits (13), we obtain a triangular number (23220 = T215).

Adding to 23233 its reverse (33232), we get a palindrome (56465).

Subtracting 23233 from its reverse (33232), we obtain a palindrome (9999).

It can be divided in two parts, 23 and 233, that added together give a 8-th power (256 = 28).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23233 - 25 = 23201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203) 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 3 ways as a sum of consecutive naturals, for example, 1653 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (6640).

223233 is an apocalyptic number.

It is an amenable number.

23233 is a deficient number, since it is larger than the sum of its proper divisors (3327).

23233 is an equidigital number, since it uses as much as digits as its factorization.

23233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

The product of its digits is 108, while the sum is 13.

The square root of 23233 is about 152.4237514300. The cubic root of 23233 is about 28.5343793592.

The spelling of 23233 in words is "twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 3319 23233