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5009387 = 28117827
BaseRepresentation
bin10011000110111111101011
3100102111120212
4103012333223
52240300022
6255211335
760402425
oct23067753
910374525
105009387
112911699
121816b4b
131065146
14945815
1568e3e2
hex4c6feb

5009387 has 4 divisors (see below), whose sum is σ = 5027496. Its totient is φ = 4991280.

The previous prime is 5009359. The next prime is 5009413. The reversal of 5009387 is 7839005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5009387 - 214 = 4993003 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5009317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8633 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (1256874).

Almost surely, 25009387 is an apocalyptic number.

5009387 is a deficient number, since it is larger than the sum of its proper divisors (18109).

5009387 is a wasteful number, since it uses less digits than its factorization.

5009387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5009387 is about 2238.1659902697. The cubic root of 5009387 is about 171.1045380651.

The spelling of 5009387 in words is "five million, nine thousand, three hundred eighty-seven".

Divisors: 1 281 17827 5009387