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5006 = 22503
BaseRepresentation
bin1001110001110
320212102
41032032
5130011
635102
720411
oct11616
96772
105006
113841
122a92
132381
141b78
15173b
hex138e

5006 has 4 divisors (see below), whose sum is σ = 7512. Its totient is φ = 2502.

The previous prime is 5003. The next prime is 5009. The reversal of 5006 is 6005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6005 = 51201.

It is an interprime number because it is at equal distance from previous prime (5003) and next prime (5009).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003) 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 as a sum of consecutive naturals, namely, 1250 + ... + 1253.

It is an arithmetic number, because the mean of its divisors is an integer number (1878).

25006 is an apocalyptic number.

5006 is a deficient number, since it is larger than the sum of its proper divisors (2506).

5006 is a wasteful number, since it uses less digits than its factorization.

5006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5006 is about 70.7530918052. The cubic root of 5006 is about 17.1065966364.

Adding to 5006 its reverse (6005), we get a palindrome (11011).

Subtracting 5006 from its reverse (6005), we obtain a palindrome (999).

The spelling of 5006 in words is "five thousand, six".

Divisors: 1 2 2503 5006