Search a number
-
+
9048223 = 23393401
BaseRepresentation
bin100010100001…
…000010011111
3122000200211101
4202201002133
54304020343
6521533531
7136623442
oct42410237
918020741
109048223
115120078
1230442a7
131b4a5a2
1412b7659
15bdae4d
hex8a109f

9048223 has 4 divisors (see below), whose sum is σ = 9441648. Its totient is φ = 8654800.

The previous prime is 9048217. The next prime is 9048253. The reversal of 9048223 is 3228409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3228409 = 28111489.

It is a cyclic number.

It is not a de Polignac number, because 9048223 - 217 = 8917151 is a prime.

It is a Duffinian number.

9048223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9048191 and 9048200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9048253) 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, 196678 + ... + 196723.

It is an arithmetic number, because the mean of its divisors is an integer number (2360412).

Almost surely, 29048223 is an apocalyptic number.

9048223 is a deficient number, since it is larger than the sum of its proper divisors (393425).

9048223 is a wasteful number, since it uses less digits than its factorization.

9048223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393424.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9048223 is about 3008.0264294052. The cubic root of 9048223 is about 208.3792314163.

The spelling of 9048223 in words is "nine million, forty-eight thousand, two hundred twenty-three".

Divisors: 1 23 393401 9048223