Search a number
-
+
224023113 = 3224891457
BaseRepresentation
bin11010101101001…
…01001001001001
3120121112112221100
431112211021021
5424322214423
634121332013
75360110416
oct1526451111
9517475840
10224023113
11105500976
1263037009
1337548972
1421a7710d
1514a02343
hexd5a5249

224023113 has 6 divisors (see below), whose sum is σ = 323588954. Its totient is φ = 149348736.

The previous prime is 224023097. The next prime is 224023133. The reversal of 224023113 is 311320422.

It can be written as a sum of positive squares in only one way, i.e., 201867264 + 22155849 = 14208^2 + 4707^2 .

It is not a de Polignac number, because 224023113 - 24 = 224023097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224023133) 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 5 ways as a sum of consecutive naturals, for example, 12445720 + ... + 12445737.

Almost surely, 2224023113 is an apocalyptic number.

It is an amenable number.

224023113 is a deficient number, since it is larger than the sum of its proper divisors (99565841).

224023113 is a wasteful number, since it uses less digits than its factorization.

224023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891463 (or 24891460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 224023113 is about 14967.4016783141. The cubic root of 224023113 is about 607.3386819546.

Adding to 224023113 its reverse (311320422), we get a palindrome (535343535).

The spelling of 224023113 in words is "two hundred twenty-four million, twenty-three thousand, one hundred thirteen".

Divisors: 1 3 9 24891457 74674371 224023113