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224313141 = 31318793061
BaseRepresentation
bin11010101111010…
…11111100110101
3120122002021210010
431113223330311
5424411010031
634131450433
75362426113
oct1527537465
9518067703
10224313141
11105689868
1263156a19
133761a990
1421b10ab3
1514a5d246
hexd5ebf35

224313141 has 16 divisors (see below), whose sum is σ = 322367360. Its totient is φ = 137920320.

The previous prime is 224313139. The next prime is 224313149. The reversal of 224313141 is 141313422.

It is not a de Polignac number, because 224313141 - 21 = 224313139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224313149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71751 + ... + 74811.

It is an arithmetic number, because the mean of its divisors is an integer number (20147960).

Almost surely, 2224313141 is an apocalyptic number.

It is an amenable number.

224313141 is a deficient number, since it is larger than the sum of its proper divisors (98054219).

224313141 is a wasteful number, since it uses less digits than its factorization.

224313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 576, while the sum is 21.

The square root of 224313141 is about 14977.0872001201. The cubic root of 224313141 is about 607.6006627550.

Adding to 224313141 its reverse (141313422), we get a palindrome (365626563).

The spelling of 224313141 in words is "two hundred twenty-four million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 13 39 1879 3061 5637 9183 24427 39793 73281 119379 5751619 17254857 74771047 224313141