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5018289 = 32277369
BaseRepresentation
bin10011001001001010110001
3100102221210120
4103021022301
52241041124
6255320453
760440403
oct23111261
910387716
105018289
112918351
121820129
131069203
14948b73
15691d79
hex4c92b1

5018289 has 8 divisors (see below), whose sum is σ = 6721440. Its totient is φ = 3330336.

The previous prime is 5018269. The next prime is 5018297. The reversal of 5018289 is 9828105.

It is a happy number.

5018289 is digitally balanced in base 3, because in such base 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 5018289 - 27 = 5018161 is a prime.

5018289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5018219) 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, 3004 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (840180).

Almost surely, 25018289 is an apocalyptic number.

It is an amenable number.

5018289 is a deficient number, since it is larger than the sum of its proper divisors (1703151).

5018289 is a wasteful number, since it uses less digits than its factorization.

5018289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5018289 is about 2240.1537893636. The cubic root of 5018289 is about 171.2058326433.

The spelling of 5018289 in words is "five million, eighteen thousand, two hundred eighty-nine".

Divisors: 1 3 227 681 7369 22107 1672763 5018289