Search a number
-
+
14977087 is a prime number
BaseRepresentation
bin111001001000…
…100000111111
31001011220200221
4321020200333
512313231322
61253002211
7241205656
oct71104077
931156627
1014977087
1184aa564
125023367
1331450a8
141dbc19d
1514ac9c7
hexe4883f

14977087 has 2 divisors, whose sum is σ = 14977088. Its totient is φ = 14977086.

The previous prime is 14977063. The next prime is 14977097. The reversal of 14977087 is 78077941.

14977087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78077941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14977087 - 211 = 14975039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14977097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7488543 + 7488544.

It is an arithmetic number, because the mean of its divisors is an integer number (7488544).

Almost surely, 214977087 is an apocalyptic number.

14977087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14977087 is an equidigital number, since it uses as much as digits as its factorization.

14977087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 14977087 is about 3870.0241601313. The cubic root of 14977087 is about 246.4955694009.

The spelling of 14977087 in words is "fourteen million, nine hundred seventy-seven thousand, eighty-seven".