Search a number
-
+
9222481 = 47317619
BaseRepresentation
bin100011001011…
…100101010001
3122100112212101
4203023211101
54330104411
6525400401
7141250462
oct43134521
918315771
109222481
115229a94
123109101
131bab9b8
141320d69
15c228c1
hex8cb951

9222481 has 8 divisors (see below), whose sum is σ = 9463680. Its totient is φ = 8983248.

The previous prime is 9222461. The next prime is 9222487. The reversal of 9222481 is 1842229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9222481 - 223 = 833873 is a prime.

It is a super-2 number, since 2×92224812 = 170108311590722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9222487) 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 7 ways as a sum of consecutive naturals, for example, 14590 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (1182960).

Almost surely, 29222481 is an apocalyptic number.

It is an amenable number.

9222481 is a deficient number, since it is larger than the sum of its proper divisors (241199).

9222481 is a wasteful number, since it uses less digits than its factorization.

9222481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its digits is 2304, while the sum is 28.

The square root of 9222481 is about 3036.8537995761. The cubic root of 9222481 is about 209.7084465050.

It can be divided in two parts, 922 and 2481, that added together give a triangular number (3403 = T82).

The spelling of 9222481 in words is "nine million, two hundred twenty-two thousand, four hundred eighty-one".

Divisors: 1 47 317 619 14899 29093 196223 9222481