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5047 = 72103
BaseRepresentation
bin1001110110111
320220221
41032313
5130142
635211
720500
oct11667
96827
105047
113879
122b07
1323b3
141ba7
151767
hex13b7

5047 has 6 divisors (see below), whose sum is σ = 5928. Its totient is φ = 4284.

The previous prime is 5039. The next prime is 5051. The reversal of 5047 is 7405.

It is not a de Polignac number, because 5047 - 23 = 5039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 5047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3 + ... + 100.

It is an arithmetic number, because the mean of its divisors is an integer number (988).

25047 is an apocalyptic number.

5047 is a deficient number, since it is larger than the sum of its proper divisors (881).

5047 is a wasteful number, since it uses less digits than its factorization.

5047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 5047 is about 71.0422409556. The cubic root of 5047 is about 17.1531717027.

The spelling of 5047 in words is "five thousand, forty-seven".

Divisors: 1 7 49 103 721 5047