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23254233 = 319407969
BaseRepresentation
bin101100010110…
…1010011011001
31121202102210220
41120231103121
521423113413
62150230253
7401441412
oct130552331
947672726
1023254233
1112143282
127955389
134a82702
143134809
152095223
hex162d4d9

23254233 has 8 divisors (see below), whose sum is σ = 32637600. Its totient is φ = 14686848.

The previous prime is 23254229. The next prime is 23254261. The reversal of 23254233 is 33245232.

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

It is not a de Polignac number, because 23254233 - 22 = 23254229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23254733) 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, 203928 + ... + 204041.

It is an arithmetic number, because the mean of its divisors is an integer number (4079700).

Almost surely, 223254233 is an apocalyptic number.

It is an amenable number.

23254233 is a deficient number, since it is larger than the sum of its proper divisors (9383367).

23254233 is a wasteful number, since it uses less digits than its factorization.

23254233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407991.

The product of its digits is 4320, while the sum is 24.

The square root of 23254233 is about 4822.2643021718. The cubic root of 23254233 is about 285.4306938341.

Adding to 23254233 its reverse (33245232), we get a palindrome (56499465).

Subtracting 23254233 from its reverse (33245232), we obtain a palindrome (9990999).

The spelling of 23254233 in words is "twenty-three million, two hundred fifty-four thousand, two hundred thirty-three".

Divisors: 1 3 19 57 407969 1223907 7751411 23254233