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9268243 = 31329611
BaseRepresentation
bin100011010110…
…110000010011
3122102212122021
4203112300103
54333040433
6530352311
7141531055
oct43266023
918385567
109268243
115260406
12312b697
131bc678a
1413338d5
15c3122d
hex8d6c13

9268243 has 4 divisors (see below), whose sum is σ = 9298168. Its totient is φ = 9238320.

The previous prime is 9268211. The next prime is 9268261. The reversal of 9268243 is 3428629.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3428629 = 4996871.

It is a cyclic number.

It is not a de Polignac number, because 9268243 - 25 = 9268211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9268199 and 9268208.

It is not an unprimeable number, because it can be changed into a prime (9268543) 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, 14493 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (2324542).

Almost surely, 29268243 is an apocalyptic number.

9268243 is a deficient number, since it is larger than the sum of its proper divisors (29925).

9268243 is a wasteful number, since it uses less digits than its factorization.

9268243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29924.

The product of its digits is 20736, while the sum is 34.

The square root of 9268243 is about 3044.3789185974. The cubic root of 9268243 is about 210.0547325214.

The spelling of 9268243 in words is "nine million, two hundred sixty-eight thousand, two hundred forty-three".

Divisors: 1 313 29611 9268243