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12424233 = 319217969
BaseRepresentation
bin101111011001…
…010000101001
3212101012211210
4233121100221
511140033413
61122143333
7210414153
oct57312051
925335753
1012424233
117016568
1241b1b49
132760123
141915ad3
1511563c3
hexbd9429

12424233 has 8 divisors (see below), whose sum is σ = 17437600. Its totient is φ = 7846848.

The previous prime is 12424231. The next prime is 12424241. The reversal of 12424233 is 33242421.

12424233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12424233 - 21 = 12424231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108928 + ... + 109041.

It is an arithmetic number, because the mean of its divisors is an integer number (2179700).

Almost surely, 212424233 is an apocalyptic number.

It is an amenable number.

12424233 is a deficient number, since it is larger than the sum of its proper divisors (5013367).

12424233 is a wasteful number, since it uses less digits than its factorization.

12424233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217991.

The product of its digits is 1152, while the sum is 21.

The square root of 12424233 is about 3524.8025476614. The cubic root of 12424233 is about 231.6095853938.

Adding to 12424233 its reverse (33242421), we get a palindrome (45666654).

The spelling of 12424233 in words is "twelve million, four hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 3 19 57 217969 653907 4141411 12424233