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5006893 = 23217691
BaseRepresentation
bin10011000110011000101101
3100102101011111
4103012120231
52240210033
6255152021
760362233
oct23063055
910371144
105006893
11290a831
121815611
131063c78
14944953
1568d7cd
hex4c662d

5006893 has 4 divisors (see below), whose sum is σ = 5224608. Its totient is φ = 4789180.

The previous prime is 5006867. The next prime is 5006909. The reversal of 5006893 is 3986005.

It is the 914-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3986005 = 5797201.

It is a cyclic number.

It is not a de Polignac number, because 5006893 - 221 = 2909741 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108823 + ... + 108868.

It is an arithmetic number, because the mean of its divisors is an integer number (1306152).

Almost surely, 25006893 is an apocalyptic number.

It is an amenable number.

5006893 is a deficient number, since it is larger than the sum of its proper divisors (217715).

5006893 is a wasteful number, since it uses less digits than its factorization.

5006893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217714.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5006893 is about 2237.6087683060. The cubic root of 5006893 is about 171.0761376803.

The spelling of 5006893 in words is "five million, six thousand, eight hundred ninety-three".

Divisors: 1 23 217691 5006893