Search a number
-
+
223414361 is a prime number
BaseRepresentation
bin11010101000100…
…00100001011001
3120120101121212222
431110100201121
5424143224421
634100313425
75351663552
oct1524204131
9516347788
10223414361
11105125575
12629a2875
1337394861
1421959329
1514931cab
hexd510859

223414361 has 2 divisors, whose sum is σ = 223414362. Its totient is φ = 223414360.

The previous prime is 223414349. The next prime is 223414397. The reversal of 223414361 is 163414322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164968336 + 58446025 = 12844^2 + 7645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223414361 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223414361.

It is not a weakly prime, because it can be changed into another prime (223414661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111707180 + 111707181.

It is an arithmetic number, because the mean of its divisors is an integer number (111707181).

Almost surely, 2223414361 is an apocalyptic number.

It is an amenable number.

223414361 is a deficient number, since it is larger than the sum of its proper divisors (1).

223414361 is an equidigital number, since it uses as much as digits as its factorization.

223414361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 223414361 is about 14947.0519166824. The cubic root of 223414361 is about 606.7880631288.

Adding to 223414361 its reverse (163414322), we get a palindrome (386828683).

The spelling of 223414361 in words is "two hundred twenty-three million, four hundred fourteen thousand, three hundred sixty-one".