Search a number
-
+
5086989 = 33188407
BaseRepresentation
bin10011011001111100001101
3100120110001000
4103121330031
52300240424
6301010513
761144605
oct23317415
910513030
105086989
112964a26
121853a39
13109156b
14965c05
156a73c9
hex4d9f0d

5086989 has 8 divisors (see below), whose sum is σ = 7536320. Its totient is φ = 3391308.

The previous prime is 5086967. The next prime is 5086997. The reversal of 5086989 is 9896805.

5086989 is a `hidden beast` number, since 508 + 69 + 89 = 666.

It is not a de Polignac number, because 5086989 - 213 = 5078797 is a prime.

It is a super-2 number, since 2×50869892 = 51754914172242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5086909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94177 + ... + 94230.

It is an arithmetic number, because the mean of its divisors is an integer number (942040).

Almost surely, 25086989 is an apocalyptic number.

It is an amenable number.

5086989 is a deficient number, since it is larger than the sum of its proper divisors (2449331).

5086989 is a wasteful number, since it uses less digits than its factorization.

5086989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188416 (or 188410 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 5086989 is about 2255.4354346777. The cubic root of 5086989 is about 171.9835593624.

The spelling of 5086989 in words is "five million, eighty-six thousand, nine hundred eighty-nine".

Divisors: 1 3 9 27 188407 565221 1695663 5086989