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23234223 = 317455573
BaseRepresentation
bin101100010100…
…0011010101111
31121201102100210
41120220122233
521421443343
62145553503
7401326155
oct130503257
947642323
1023234223
111212a241
127945893
134a7657c
14312b3d5
15208e333
hex16286af

23234223 has 8 divisors (see below), whose sum is σ = 32801328. Its totient is φ = 14578304.

The previous prime is 23234213. The next prime is 23234227. The reversal of 23234223 is 32243232.

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

It is a cyclic number.

It is not a de Polignac number, because 23234223 - 212 = 23230127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23234223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227736 + ... + 227837.

It is an arithmetic number, because the mean of its divisors is an integer number (4100166).

Almost surely, 223234223 is an apocalyptic number.

23234223 is a deficient number, since it is larger than the sum of its proper divisors (9567105).

23234223 is a wasteful number, since it uses less digits than its factorization.

23234223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455593.

The product of its digits is 1728, while the sum is 21.

The square root of 23234223 is about 4820.1891041742. The cubic root of 23234223 is about 285.3488003972.

Adding to 23234223 its reverse (32243232), we get a palindrome (55477455).

Subtracting 23234223 from its reverse (32243232), we obtain a palindrome (9009009).

The spelling of 23234223 in words is "twenty-three million, two hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 3 17 51 455573 1366719 7744741 23234223