Search a number
-
+
5106191 = 18128211
BaseRepresentation
bin10011011110101000001111
3100121102101012
4103132220033
52301344231
6301235435
761254566
oct23365017
910542335
105106191
1129783a2
121862b7b
13109a21c
1496cbdd
156ace2b
hex4dea0f

5106191 has 4 divisors (see below), whose sum is σ = 5134584. Its totient is φ = 5077800.

The previous prime is 5106173. The next prime is 5106203. The reversal of 5106191 is 1916015.

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

It is a cyclic number.

It is not a de Polignac number, because 5106191 - 214 = 5089807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106151) 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, 13925 + ... + 14286.

It is an arithmetic number, because the mean of its divisors is an integer number (1283646).

Almost surely, 25106191 is an apocalyptic number.

5106191 is a deficient number, since it is larger than the sum of its proper divisors (28393).

5106191 is a wasteful number, since it uses less digits than its factorization.

5106191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28392.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 5106191 is about 2259.6882528349. The cubic root of 5106191 is about 172.1996847064.

The spelling of 5106191 in words is "five million, one hundred six thousand, one hundred ninety-one".

Divisors: 1 181 28211 5106191