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5247047 = 13596841
BaseRepresentation
bin10100000001000001000111
3100212120121002
4110001001013
52320401142
6304243515
762412341
oct24010107
910776532
105247047
112a64203
12191059b
131119380
149a8291
156d9a32
hex501047

5247047 has 8 divisors (see below), whose sum is σ = 5747280. Its totient is φ = 4760640.

The previous prime is 5247043. The next prime is 5247071. The reversal of 5247047 is 7407425.

5247047 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 a cyclic number.

It is not a de Polignac number, because 5247047 - 22 = 5247043 is a prime.

It is a super-3 number, since 3×52470473 (a number of 21 digits) contains 333 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 (5247041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (718410).

Almost surely, 25247047 is an apocalyptic number.

5247047 is a deficient number, since it is larger than the sum of its proper divisors (500233).

5247047 is a wasteful number, since it uses less digits than its factorization.

5247047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 5247047 is about 2290.6433594080. The cubic root of 5247047 is about 173.7687397623.

The spelling of 5247047 in words is "five million, two hundred forty-seven thousand, forty-seven".

Divisors: 1 13 59 767 6841 88933 403619 5247047