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224481713 = 192621833
BaseRepresentation
bin11010110000101…
…01000110110001
3120122101212000112
431120111012301
5424431403323
634135231105
75364030431
oct1530250661
9518355015
10224481713
11105794485
1263218495
1337679621
1421b562c1
1514a93178
hexd6151b1

224481713 has 6 divisors (see below), whose sum is σ = 236918754. Its totient is φ = 212666544.

The previous prime is 224481667. The next prime is 224481737. The reversal of 224481713 is 317184422.

It can be written as a sum of positive squares in only one way, i.e., 116467264 + 108014449 = 10792^2 + 10393^2 .

It is a de Polignac number, because none of the positive numbers 2k-224481713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224481713.

It is not an unprimeable number, because it can be changed into a prime (224481743) 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, 310556 + ... + 311277.

It is an arithmetic number, because the mean of its divisors is an integer number (39486459).

Almost surely, 2224481713 is an apocalyptic number.

It is an amenable number.

224481713 is a deficient number, since it is larger than the sum of its proper divisors (12437041).

224481713 is an equidigital number, since it uses as much as digits as its factorization.

224481713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621871 (or 621852 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 224481713 is about 14982.7138062502. The cubic root of 224481713 is about 607.7528292186.

The spelling of 224481713 in words is "two hundred twenty-four million, four hundred eighty-one thousand, seven hundred thirteen".

Divisors: 1 19 361 621833 11814827 224481713