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5286009 = 31992737
BaseRepresentation
bin10100001010100001111001
3100221120001010
4110022201321
52323123014
6305144133
762634051
oct24124171
910846033
105286009
112a90503
12192b049
131131021
149b8561
156e6359
hex50a879

5286009 has 8 divisors (see below), whose sum is σ = 7419040. Its totient is φ = 3338496.

The previous prime is 5285989. The next prime is 5286011. The reversal of 5286009 is 9006825.

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

It is not a de Polignac number, because 5286009 - 27 = 5285881 is a prime.

It is a super-2 number, since 2×52860092 = 55883782296162, 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 (5286019) 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, 46312 + ... + 46425.

It is an arithmetic number, because the mean of its divisors is an integer number (927380).

Almost surely, 25286009 is an apocalyptic number.

It is an amenable number.

5286009 is a deficient number, since it is larger than the sum of its proper divisors (2133031).

5286009 is a wasteful number, since it uses less digits than its factorization.

5286009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92759.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5286009 is about 2299.1322276024. The cubic root of 5286009 is about 174.1977867160.

The spelling of 5286009 in words is "five million, two hundred eighty-six thousand, nine".

Divisors: 1 3 19 57 92737 278211 1762003 5286009