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23325433 = 41568913
BaseRepresentation
bin101100011111…
…0101011111001
31121220001110221
41120332223321
521432403213
62151540041
7402156115
oct130765371
947801427
1023325433
111219181a
12798a621
134aa8c41
143152745
1520ab38d
hex163eaf9

23325433 has 4 divisors (see below), whose sum is σ = 23894388. Its totient is φ = 22756480.

The previous prime is 23325413. The next prime is 23325443. The reversal of 23325433 is 33452332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11235904 + 12089529 = 3352^2 + 3477^2 .

It is a cyclic number.

It is not a de Polignac number, because 23325433 - 217 = 23194361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23325398 and 23325407.

It is not an unprimeable number, because it can be changed into a prime (23325403) 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, 284416 + ... + 284497.

It is an arithmetic number, because the mean of its divisors is an integer number (5973597).

Almost surely, 223325433 is an apocalyptic number.

It is an amenable number.

23325433 is a deficient number, since it is larger than the sum of its proper divisors (568955).

23325433 is an equidigital number, since it uses as much as digits as its factorization.

23325433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568954.

The product of its digits is 6480, while the sum is 25.

The square root of 23325433 is about 4829.6410839730. The cubic root of 23325433 is about 285.7217083667.

Adding to 23325433 its reverse (33452332), we get a palindrome (56777765).

The spelling of 23325433 in words is "twenty-three million, three hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 41 568913 23325433