Search a number
BaseRepresentation
bin10011001001000111101011
3100102221112020
4103021013223
52241034331
6255315523
760440001
oct23110753
910387466
105018091
112918191
12181bba3
1310690b0
14948a71
15691c96
hex4c91eb

5018091 has 8 divisors (see below), whose sum is σ = 7205520. Its totient is φ = 3088032.

The previous prime is 5018081. The next prime is 5018119. The reversal of 5018091 is 1908105.

5018091 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5018091 - 214 = 5001707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5018081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64296 + ... + 64373.

It is an arithmetic number, because the mean of its divisors is an integer number (900690).

Almost surely, 25018091 is an apocalyptic number.

5018091 is a deficient number, since it is larger than the sum of its proper divisors (2187429).

5018091 is a wasteful number, since it uses less digits than its factorization.

5018091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128685.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 5018091 is about 2240.1095955332. The cubic root of 5018091 is about 171.2035809329.

The spelling of 5018091 in words is "five million, eighteen thousand, ninety-one".

Divisors: 1 3 13 39 128669 386007 1672697 5018091