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5187013 = 133161211
BaseRepresentation
bin10011110010010111000101
3100202112020121
4103302113011
52311441023
6303101541
762042326
oct23622705
910675217
105187013
112a23097
1218a18b1
1310c7c50
1499044d
156c6d5d
hex4f25c5

5187013 has 16 divisors (see below), whose sum is σ = 5888512. Its totient is φ = 4536000.

The previous prime is 5187011. The next prime is 5187089. The reversal of 5187013 is 3107815.

5187013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5187013 - 21 = 5187011 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24478 + ... + 24688.

It is an arithmetic number, because the mean of its divisors is an integer number (368032).

Almost surely, 25187013 is an apocalyptic number.

It is an amenable number.

5187013 is a deficient number, since it is larger than the sum of its proper divisors (701499).

5187013 is a wasteful number, since it uses less digits than its factorization.

5187013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

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

The square root of 5187013 is about 2277.5014818876. The cubic root of 5187013 is about 173.1034720198.

The spelling of 5187013 in words is "five million, one hundred eighty-seven thousand, thirteen".

Divisors: 1 13 31 61 211 403 793 1891 2743 6541 12871 24583 85033 167323 399001 5187013