Search a number
-
+
5018911 is a prime number
BaseRepresentation
bin10011001001010100011111
3100102222122121
4103021110133
52241101121
6255323411
760442252
oct23112437
910388577
105018911
112918867
121820567
131069591
14949099
15692141
hex4c951f

5018911 has 2 divisors, whose sum is σ = 5018912. Its totient is φ = 5018910.

The previous prime is 5018891. The next prime is 5018929. The reversal of 5018911 is 1198105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5018911 - 25 = 5018879 is a prime.

It is an Ulam number.

5018911 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5018971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509455 + 2509456.

It is an arithmetic number, because the mean of its divisors is an integer number (2509456).

Almost surely, 25018911 is an apocalyptic number.

5018911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018911 is an equidigital number, since it uses as much as digits as its factorization.

5018911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 5018911 is about 2240.2926148162. The cubic root of 5018911 is about 171.2129058130.

It can be divided in two parts, 5018 and 911, that added together give a square (5929 = 772).

The spelling of 5018911 in words is "five million, eighteen thousand, nine hundred eleven".