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24228361 = 231053407
BaseRepresentation
bin101110001101…
…1001000001001
31200120221001201
41130123020021
522200301421
62223144201
7412636423
oct134331011
950527051
1024228361
1112749143
128145061
135033c11
143309813
1521d8b91
hex171b209

24228361 has 4 divisors (see below), whose sum is σ = 25281792. Its totient is φ = 23174932.

The previous prime is 24228343. The next prime is 24228371. The reversal of 24228361 is 16382242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24228361 - 27 = 24228233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24228341) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 526681 + ... + 526726.

It is an arithmetic number, because the mean of its divisors is an integer number (6320448).

Almost surely, 224228361 is an apocalyptic number.

It is an amenable number.

24228361 is a deficient number, since it is larger than the sum of its proper divisors (1053431).

24228361 is a wasteful number, since it uses less digits than its factorization.

24228361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053430.

The product of its digits is 4608, while the sum is 28.

The square root of 24228361 is about 4922.2313029763. The cubic root of 24228361 is about 289.3618986087.

The spelling of 24228361 in words is "twenty-four million, two hundred twenty-eight thousand, three hundred sixty-one".

Divisors: 1 23 1053407 24228361