Search a number
-
+
7263013 is a prime number
BaseRepresentation
bin11011101101001100100101
3111122222222111
4123231030211
53324404023
6415401021
7115506652
oct33551445
914588874
107263013
11411089a
122523171
131673b54
14d70c29
1598700d
hex6ed325

7263013 has 2 divisors, whose sum is σ = 7263014. Its totient is φ = 7263012.

The previous prime is 7262953. The next prime is 7263031. The reversal of 7263013 is 3103627.

Together with next prime (7263031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 388129 = 2622^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 7263013 - 29 = 7262501 is a prime.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7263043) 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 as a sum of consecutive naturals, namely, 3631506 + 3631507.

It is an arithmetic number, because the mean of its divisors is an integer number (3631507).

Almost surely, 27263013 is an apocalyptic number.

It is an amenable number.

7263013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7263013 is an equidigital number, since it uses as much as digits as its factorization.

7263013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7263013 is about 2694.9977736540. The cubic root of 7263013 is about 193.6595598714.

The spelling of 7263013 in words is "seven million, two hundred sixty-three thousand, thirteen".