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7049993 is a prime number
BaseRepresentation
bin11010111001001100001001
3111021011202212
4122321030021
53301044433
6411034505
7113631626
oct32711411
914234685
107049993
113a85845
12243ba35
1315cabc2
14d1734d
15943d48
hex6b9309

7049993 has 2 divisors, whose sum is σ = 7049994. Its totient is φ = 7049992.

The previous prime is 7049971. The next prime is 7050013. The reversal of 7049993 is 3999407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 537289 = 2552^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 7049993 - 218 = 6787849 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 7049993.

It is not a weakly prime, because it can be changed into another prime (7040993) 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, 3524996 + 3524997.

It is an arithmetic number, because the mean of its divisors is an integer number (3524997).

Almost surely, 27049993 is an apocalyptic number.

It is an amenable number.

7049993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049993 is an equidigital number, since it uses as much as digits as its factorization.

7049993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 7049993 is about 2655.1822912938. The cubic root of 7049993 is about 191.7474344749.

The spelling of 7049993 in words is "seven million, forty-nine thousand, nine hundred ninety-three".