Search a number
-
+
2980799 is a prime number
BaseRepresentation
bin1011010111101110111111
312121102212222
423113232333
51230341144
6143515555
734223243
oct13275677
95542788
102980799
111756578
12bb8bbb
138049b3
14578423
153dd2ee
hex2d7bbf

2980799 has 2 divisors, whose sum is σ = 2980800. Its totient is φ = 2980798.

The previous prime is 2980771. The next prime is 2980801. The reversal of 2980799 is 9970892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2980799 - 28 = 2980543 is a prime.

Together with 2980801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2980759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490399 + 1490400.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

22980799 is an apocalyptic number.

2980799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980799 is an equidigital number, since it uses as much as digits as its factorization.

2980799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 2980799 is about 1726.4990587892. The cubic root of 2980799 is about 143.9166023011.

The spelling of 2980799 in words is "two million, nine hundred eighty thousand, seven hundred ninety-nine".