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5013187 = 20692423
BaseRepresentation
bin10011000111111011000011
3100102200210121
4103013323003
52240410222
6255241111
760416464
oct23077303
910380717
105013187
112914533
121819197
131066aaa
14946d6b
156905c7
hex4c7ec3

5013187 has 4 divisors (see below), whose sum is σ = 5017680. Its totient is φ = 5008696.

The previous prime is 5013179. The next prime is 5013191. The reversal of 5013187 is 7813105.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5013187 - 23 = 5013179 is a prime.

It is a Duffinian number.

5013187 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5013137) 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, 858 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (1254420).

Almost surely, 25013187 is an apocalyptic number.

5013187 is a deficient number, since it is larger than the sum of its proper divisors (4493).

5013187 is a wasteful number, since it uses less digits than its factorization.

5013187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5013187 is about 2239.0147386741. The cubic root of 5013187 is about 171.1477923865.

The spelling of 5013187 in words is "five million, thirteen thousand, one hundred eighty-seven".

Divisors: 1 2069 2423 5013187