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23303212 = 225825803
BaseRepresentation
bin101100011100…
…1010000101100
31121211220222221
41120321100230
521431200322
62151245124
7402034252
oct130712054
947756887
1023303212
1112177059
1279797a4
134a9baaa
1431485d2
1520a49c7
hex163942c

23303212 has 6 divisors (see below), whose sum is σ = 40780628. Its totient is φ = 11651604.

The previous prime is 23303191. The next prime is 23303221. The reversal of 23303212 is 21230332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2912898 + ... + 2912905.

Almost surely, 223303212 is an apocalyptic number.

It is an amenable number.

23303212 is a deficient number, since it is larger than the sum of its proper divisors (17477416).

23303212 is a wasteful number, since it uses less digits than its factorization.

23303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825807 (or 5825805 counting only the distinct ones).

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

The square root of 23303212 is about 4827.3400543156. The cubic root of 23303212 is about 285.6309485041.

Adding to 23303212 its reverse (21230332), we get a palindrome (44533544).

The spelling of 23303212 in words is "twenty-three million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 4 5825803 11651606 23303212