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5247039 = 37249859
BaseRepresentation
bin10100000001000000111111
3100212120120210
4110001000333
52320401124
6304243503
762412330
oct24010077
910776523
105247039
112a641a6
121910593
131119375
149a8287
156d9a29
hex50103f

5247039 has 8 divisors (see below), whose sum is σ = 7995520. Its totient is φ = 2998296.

The previous prime is 5247031. The next prime is 5247041. The reversal of 5247039 is 9307425.

5247039 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 5247039 - 23 = 5247031 is a prime.

It is a super-3 number, since 3×52470393 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5246997 and 5247015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247031) 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, 124909 + ... + 124950.

It is an arithmetic number, because the mean of its divisors is an integer number (999440).

Almost surely, 25247039 is an apocalyptic number.

5247039 is a deficient number, since it is larger than the sum of its proper divisors (2748481).

5247039 is a wasteful number, since it uses less digits than its factorization.

5247039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249869.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5247039 is about 2290.6416131730. The cubic root of 5247039 is about 173.7686514491.

The spelling of 5247039 in words is "five million, two hundred forty-seven thousand, thirty-nine".

Divisors: 1 3 7 21 249859 749577 1749013 5247039