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23338233 = 33864379
BaseRepresentation
bin101100100000…
…1110011111001
31121220201001000
41121001303321
521433310413
62152115213
7402241332
oct131016371
947821030
1023338233
11121a03a6
127995b09
134ab1a09
143157289
1520b0073
hex1641cf9

23338233 has 8 divisors (see below), whose sum is σ = 34575200. Its totient is φ = 15558804.

The previous prime is 23338201. The next prime is 23338241. The reversal of 23338233 is 33283332.

It is not a de Polignac number, because 23338233 - 25 = 23338201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 864379 = 23338233 / (2 + 3 + 3 + 3 + 8 + 2 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23338197 and 23338206.

It is not an unprimeable number, because it can be changed into a prime (23338283) 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, 432163 + ... + 432216.

It is an arithmetic number, because the mean of its divisors is an integer number (4321900).

Almost surely, 223338233 is an apocalyptic number.

It is an amenable number.

23338233 is a deficient number, since it is larger than the sum of its proper divisors (11236967).

23338233 is an equidigital number, since it uses as much as digits as its factorization.

23338233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864388 (or 864382 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 23338233 is about 4830.9660524578. The cubic root of 23338233 is about 285.7739627606.

The spelling of 23338233 in words is "twenty-three million, three hundred thirty-eight thousand, two hundred thirty-three".

Divisors: 1 3 9 27 864379 2593137 7779411 23338233