Search a number
-
+
9225481 = 17951539
BaseRepresentation
bin100011001100…
…010100001001
3122100200222111
4203030110021
54330203411
6525422321
7141262306
oct43142411
918320874
109225481
115231271
12310a9a1
131bb0185
1413220ad
15c23721
hex8cc509

9225481 has 4 divisors (see below), whose sum is σ = 9277200. Its totient is φ = 9173764.

The previous prime is 9225467. The next prime is 9225487. The reversal of 9225481 is 1845229.

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 9225481 - 25 = 9225449 is a prime.

It is a super-2 number, since 2×92254812 = 170218999362722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25591 + ... + 25948.

It is an arithmetic number, because the mean of its divisors is an integer number (2319300).

Almost surely, 29225481 is an apocalyptic number.

It is an amenable number.

9225481 is a deficient number, since it is larger than the sum of its proper divisors (51719).

9225481 is a wasteful number, since it uses less digits than its factorization.

9225481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51718.

The product of its digits is 5760, while the sum is 31.

The square root of 9225481 is about 3037.3476916547. The cubic root of 9225481 is about 209.7311828719.

The spelling of 9225481 in words is "nine million, two hundred twenty-five thousand, four hundred eighty-one".

Divisors: 1 179 51539 9225481