Search a number
-
+
224330307 = 3148750287
BaseRepresentation
bin11010101111100…
…00001001000011
3120122010011022220
431113300021003
5424412032212
634132102123
75362530135
oct1527601103
9518104286
10224330307
111056a0753
1263164943
1337625736
1421b17055
1514a6338c
hexd5f0243

224330307 has 8 divisors (see below), whose sum is σ = 299314176. Its totient is φ = 149449992.

The previous prime is 224330287. The next prime is 224330333. The reversal of 224330307 is 703033422.

It is a happy number.

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

It is not a de Polignac number, because 224330307 - 26 = 224330243 is a prime.

It is a super-3 number, since 3×2243303073 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (224340307) 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 7 ways as a sum of consecutive naturals, for example, 20683 + ... + 29604.

It is an arithmetic number, because the mean of its divisors is an integer number (37414272).

Almost surely, 2224330307 is an apocalyptic number.

224330307 is a deficient number, since it is larger than the sum of its proper divisors (74983869).

224330307 is a wasteful number, since it uses less digits than its factorization.

224330307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51777.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 224330307 is about 14977.6602645407. The cubic root of 224330307 is about 607.6161616343.

Adding to 224330307 its reverse (703033422), we get a palindrome (927363729).

The spelling of 224330307 in words is "two hundred twenty-four million, three hundred thirty thousand, three hundred seven".

Divisors: 1 3 1487 4461 50287 150861 74776769 224330307