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6065989 is a prime number
BaseRepresentation
bin10111001000111101000101
3102102011222021
4113020331011
53023102424
6334003141
7102363046
oct27107505
912364867
106065989
113473516
1220464b1
131345057
14b3c8cd
157ec4e4
hex5c8f45

6065989 has 2 divisors, whose sum is σ = 6065990. Its totient is φ = 6065988.

The previous prime is 6065963. The next prime is 6065993. The reversal of 6065989 is 9895606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 2125764 = 1985^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 6065989 - 27 = 6065861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6065929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032994 + 3032995.

It is an arithmetic number, because the mean of its divisors is an integer number (3032995).

Almost surely, 26065989 is an apocalyptic number.

It is an amenable number.

6065989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6065989 is an equidigital number, since it uses as much as digits as its factorization.

6065989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6065989 is about 2462.9228570948. The cubic root of 6065989 is about 182.3757983978.

It can be divided in two parts, 60 and 65989, that added together give a square (66049 = 2572).

The spelling of 6065989 in words is "six million, sixty-five thousand, nine hundred eighty-nine".