Search a number
-
+
7079 is a prime number
BaseRepresentation
bin1101110100111
3100201012
41232213
5211304
652435
726432
oct15647
910635
107079
115356
12411b
1332b7
142819
15216e
hex1ba7

7079 has 2 divisors, whose sum is σ = 7080. Its totient is φ = 7078.

The previous prime is 7069. The next prime is 7103. The reversal of 7079 is 9707.

Subtracting from 7079 its sum of digits (23), we obtain a square (7056 = 842).

Subtracting 7079 from its reverse (9707), we obtain a triangular number (2628 = T72).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7079 - 28 = 6823 is a prime.

It is a super-2 number, since 2×70792 = 100224482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3539 + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (3540).

7079 is a deficient number, since it is larger than the sum of its proper divisors (1).

7079 is an equidigital number, since it uses as much as digits as its factorization.

7079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 7079 is about 84.1367933784. The cubic root of 7079 is about 19.2010054450.

The spelling of 7079 in words is "seven thousand, seventy-nine".