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23383269 = 3371331307
BaseRepresentation
bin101100100110…
…0110011100101
31121222222211000
41121030303211
521441231034
62153103513
7402516540
oct131146345
947888730
1023383269
1112221218
1279b7b99
134ac9370
143169857
1520bd599
hex164cce5

23383269 has 64 divisors (see below), whose sum is σ = 44154880. Its totient is φ = 11897280.

The previous prime is 23383253. The next prime is 23383273. The reversal of 23383269 is 96238332.

It is not a de Polignac number, because 23383269 - 24 = 23383253 is a prime.

It is a super-2 number, since 2×233832692 = 1093554538252722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23383219) 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 63 ways as a sum of consecutive naturals, for example, 76014 + ... + 76320.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 223383269 is an apocalyptic number.

It is an amenable number.

23383269 is a deficient number, since it is larger than the sum of its proper divisors (20771611).

23383269 is a wasteful number, since it uses less digits than its factorization.

23383269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 361 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 23383269 is about 4835.6249854595. The cubic root of 23383269 is about 285.9576648504.

The spelling of 23383269 in words is "twenty-three million, three hundred eighty-three thousand, two hundred sixty-nine".

Divisors: 1 3 7 9 13 21 27 31 39 63 91 93 117 189 217 273 279 307 351 403 651 819 837 921 1209 1953 2149 2457 2763 2821 3627 3991 5859 6447 8289 8463 9517 10881 11973 19341 25389 27937 28551 35919 58023 66619 76167 83811 85653 107757 123721 199857 251433 256959 371163 599571 754299 866047 1113489 1798713 2598141 3340467 7794423 23383269