Search a number
-
+
2987099 is a prime number
BaseRepresentation
bin1011011001010001011011
312121202112022
423121101123
51231041344
6144005055
734250513
oct13312133
95552468
102987099
111760285
12100078b
1380781b
1457a843
153e00ee
hex2d945b

2987099 has 2 divisors, whose sum is σ = 2987100. Its totient is φ = 2987098.

The previous prime is 2987071. The next prime is 2987113. The reversal of 2987099 is 9907892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2987099 - 216 = 2921563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2917099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493549 + 1493550.

It is an arithmetic number, because the mean of its divisors is an integer number (1493550).

22987099 is an apocalyptic number.

2987099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987099 is an equidigital number, since it uses as much as digits as its factorization.

2987099 is an evil number, because the sum of its binary digits is even.

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

The square root of 2987099 is about 1728.3225972023. The cubic root of 2987099 is about 144.0179215092.

The spelling of 2987099 in words is "two million, nine hundred eighty-seven thousand, ninety-nine".