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224414441 = 297738429
BaseRepresentation
bin11010110000001…
…00101011101001
3120122021102201222
431120010223221
5424422230231
634133551425
75363330336
oct1530045351
9518242658
10224414441
11105748989
12631a5575
1337654b14
1421b3998d
1514a7d27b
hexd604ae9

224414441 has 4 divisors (see below), whose sum is σ = 232152900. Its totient is φ = 216675984.

The previous prime is 224414429. The next prime is 224414459. The reversal of 224414441 is 144414422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85174441 + 139240000 = 9229^2 + 11800^2 .

It is a cyclic number.

It is not a de Polignac number, because 224414441 - 222 = 220220137 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 224414441.

It is not an unprimeable number, because it can be changed into a prime (224414401) 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, 3869186 + ... + 3869243.

It is an arithmetic number, because the mean of its divisors is an integer number (58038225).

Almost surely, 2224414441 is an apocalyptic number.

It is an amenable number.

224414441 is a deficient number, since it is larger than the sum of its proper divisors (7738459).

224414441 is an equidigital number, since it uses as much as digits as its factorization.

224414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738458.

The product of its digits is 4096, while the sum is 26.

The square root of 224414441 is about 14980.4686508801. The cubic root of 224414441 is about 607.6921133106.

Adding to 224414441 its reverse (144414422), we get a palindrome (368828863).

The spelling of 224414441 in words is "two hundred twenty-four million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 29 7738429 224414441