Search a number
-
+
223000039 is a prime number
BaseRepresentation
bin11010100101010…
…11010111100111
3120112121120112201
431102223113213
5424042000124
634043355331
75345316613
oct1522532747
9515546481
10223000039
11104972259
1262822b47
133727b0b2
142188c343
151489e144
hexd4ab5e7

223000039 has 2 divisors, whose sum is σ = 223000040. Its totient is φ = 223000038.

The previous prime is 223000031. The next prime is 223000049. The reversal of 223000039 is 930000322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223000039 - 23 = 223000031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500019 + 111500020.

It is an arithmetic number, because the mean of its divisors is an integer number (111500020).

Almost surely, 2223000039 is an apocalyptic number.

223000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000039 is an equidigital number, since it uses as much as digits as its factorization.

223000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 223000039 is about 14933.1858288846. The cubic root of 223000039 is about 606.4127348021.

The spelling of 223000039 in words is "two hundred twenty-three million, thirty-nine", and thus it is an aban number.