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23233201 = 43540307
BaseRepresentation
bin101100010100…
…0001010110001
31121201100221221
41120220022301
521421430301
62145545041
7401323165
oct130501261
947640857
1023233201
11121294a2
127945181
134a75c74
14312aca5
15208dda1
hex16282b1

23233201 has 4 divisors (see below), whose sum is σ = 23773552. Its totient is φ = 22692852.

The previous prime is 23233159. The next prime is 23233211. The reversal of 23233201 is 10233232.

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 a cyclic number.

It is not a de Polignac number, because 23233201 - 215 = 23200433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233211) 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, 270111 + ... + 270196.

It is an arithmetic number, because the mean of its divisors is an integer number (5943388).

Almost surely, 223233201 is an apocalyptic number.

It is an amenable number.

23233201 is a deficient number, since it is larger than the sum of its proper divisors (540351).

23233201 is an equidigital number, since it uses as much as digits as its factorization.

23233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540350.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23233201 is about 4820.0830905701. The cubic root of 23233201 is about 285.3446164721.

Adding to 23233201 its reverse (10233232), we get a palindrome (33466433).

It can be divided in two parts, 232 and 33201, that added together give a palindrome (33433).

The spelling of 23233201 in words is "twenty-three million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 43 540307 23233201