Search a number
-
+
224468268 = 22318705689
BaseRepresentation
bin11010110000100…
…01110100101100
3120122101011120120
431120101310230
5424430441033
634135044540
75363643303
oct1530216454
9518334516
10224468268
11105785372
1263210750
133767347b
1421b5143a
1514a8e1b3
hexd611d2c

224468268 has 12 divisors (see below), whose sum is σ = 523759320. Its totient is φ = 74822752.

The previous prime is 224468267. The next prime is 224468281. The reversal of 224468268 is 862864422.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (224468267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9352833 + ... + 9352856.

It is an arithmetic number, because the mean of its divisors is an integer number (43646610).

Almost surely, 2224468268 is an apocalyptic number.

It is an amenable number.

224468268 is an abundant number, since it is smaller than the sum of its proper divisors (299291052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224468268 is a wasteful number, since it uses less digits than its factorization.

224468268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18705696 (or 18705694 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 224468268 is about 14982.2651157961. The cubic root of 224468268 is about 607.7406954909.

The spelling of 224468268 in words is "two hundred twenty-four million, four hundred sixty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 18705689 37411378 56117067 74822756 112234134 224468268