Search a number
-
+
6998029 is a prime number
BaseRepresentation
bin11010101100100000001101
3111011112111021
4122230200031
53242414104
6405554141
7113324263
oct32544015
914145437
106998029
113a4a7a5
122415951
1315b035c
14d02433
15933754
hex6ac80d

6998029 has 2 divisors, whose sum is σ = 6998030. Its totient is φ = 6998028.

The previous prime is 6998009. The next prime is 6998039. The reversal of 6998029 is 9208996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6604900 + 393129 = 2570^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 6998029 - 27 = 6997901 is a prime.

6998029 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6998009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3499014 + 3499015.

It is an arithmetic number, because the mean of its divisors is an integer number (3499015).

Almost surely, 26998029 is an apocalyptic number.

It is an amenable number.

6998029 is a deficient number, since it is larger than the sum of its proper divisors (1).

6998029 is an equidigital number, since it uses as much as digits as its factorization.

6998029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 6998029 is about 2645.3788008525. The cubic root of 6998029 is about 191.2751623663.

The spelling of 6998029 in words is "six million, nine hundred ninety-eight thousand, twenty-nine".