Search a number
-
+
5008791 = 31669597
BaseRepresentation
bin10011000110110110010111
3100102110202210
4103012312113
52240240131
6255204503
760400614
oct23066627
910373683
105008791
1129111a7
121816733
131064aa8
1494550b
1568e146
hex4c6d97

5008791 has 4 divisors (see below), whose sum is σ = 6678392. Its totient is φ = 3339192.

The previous prime is 5008741. The next prime is 5008807. The reversal of 5008791 is 1978005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5008791 - 29 = 5008279 is a prime.

It is a D-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 (5008711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834796 + ... + 834801.

It is an arithmetic number, because the mean of its divisors is an integer number (1669598).

Almost surely, 25008791 is an apocalyptic number.

5008791 is a deficient number, since it is larger than the sum of its proper divisors (1669601).

5008791 is a wasteful number, since it uses less digits than its factorization.

5008791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669600.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 5008791 is about 2238.0328415821. The cubic root of 5008791 is about 171.0977519820.

The spelling of 5008791 in words is "five million, eight thousand, seven hundred ninety-one".

Divisors: 1 3 1669597 5008791