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5159191 = 10974703
BaseRepresentation
bin10011101011100100010111
3100201010002011
4103223210113
52310043231
6302325051
761565242
oct23534427
910633064
105159191
112a041a4
121889787
1310b839b
14984259
156bd9b1
hex4eb917

5159191 has 4 divisors (see below), whose sum is σ = 5164992. Its totient is φ = 5153392.

The previous prime is 5159171. The next prime is 5159207. The reversal of 5159191 is 1919515.

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 5159191 - 25 = 5159159 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 (5159111) 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, 1255 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (1291248).

Almost surely, 25159191 is an apocalyptic number.

5159191 is a deficient number, since it is larger than the sum of its proper divisors (5801).

5159191 is a wasteful number, since it uses less digits than its factorization.

5159191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its digits is 2025, while the sum is 31.

The square root of 5159191 is about 2271.3852601441. The cubic root of 5159191 is about 172.7934206564.

The spelling of 5159191 in words is "five million, one hundred fifty-nine thousand, one hundred ninety-one".

Divisors: 1 1097 4703 5159191