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23244227 = 197117991
BaseRepresentation
bin101100010101…
…0110111000011
31121201221002022
41120222313003
521422303402
62150112055
7401400266
oct130526703
947657068
1023244227
1112136806
12794b62b
134a7aca6
143130cdd
1520922a2
hex162adc3

23244227 has 4 divisors (see below), whose sum is σ = 23362416. Its totient is φ = 23126040.

The previous prime is 23244223. The next prime is 23244257. The reversal of 23244227 is 72244232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23244227 - 22 = 23244223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23244196 and 23244205.

It is not an unprimeable number, because it can be changed into a prime (23244223) 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 3 ways as a sum of consecutive naturals, for example, 58799 + ... + 59192.

It is an arithmetic number, because the mean of its divisors is an integer number (5840604).

Almost surely, 223244227 is an apocalyptic number.

23244227 is a deficient number, since it is larger than the sum of its proper divisors (118189).

23244227 is a wasteful number, since it uses less digits than its factorization.

23244227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118188.

The product of its digits is 5376, while the sum is 26.

The square root of 23244227 is about 4821.2267111182. The cubic root of 23244227 is about 285.3897488979.

Adding to 23244227 its reverse (72244232), we get a palindrome (95488459).

The spelling of 23244227 in words is "twenty-three million, two hundred forty-four thousand, two hundred twenty-seven".

Divisors: 1 197 117991 23244227