Search a number
-
+
5009185 = 52414157
BaseRepresentation
bin10011000110111100100001
3100102111022101
4103012330201
52240243220
6255210401
760402016
oct23067441
910374271
105009185
112911525
121816a01
13106501c
1494570d
1568e30a
hex4c6f21

5009185 has 8 divisors (see below), whose sum is σ = 6037416. Its totient is φ = 3989760.

The previous prime is 5009167. The next prime is 5009233. The reversal of 5009185 is 5819005.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 4133089 = 936^2 + 2033^2 .

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

It is not a de Polignac number, because 5009185 - 27 = 5009057 is a prime.

It is a Duffinian number.

5009185 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (754677).

Almost surely, 25009185 is an apocalyptic number.

It is an amenable number.

5009185 is a deficient number, since it is larger than the sum of its proper divisors (1028231).

5009185 is a wasteful number, since it uses less digits than its factorization.

5009185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5009185 is about 2238.1208635818. The cubic root of 5009185 is about 171.1022381442.

It can be divided in two parts, 50091 and 85, that added together give a square (50176 = 2242).

The spelling of 5009185 in words is "five million, nine thousand, one hundred eighty-five".

Divisors: 1 5 241 1205 4157 20785 1001837 5009185