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5126171 = 23222877
BaseRepresentation
bin10011100011100000011011
3100122102210012
4103203200123
52303014141
6301512135
761400051
oct23434033
910572705
105126171
112991406
12187264b
1310a634b
149761d1
156b3ceb
hex4e381b

5126171 has 4 divisors (see below), whose sum is σ = 5349072. Its totient is φ = 4903272.

The previous prime is 5126167. The next prime is 5126179. The reversal of 5126171 is 1716215.

5126171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1716215 = 5343243.

It is a cyclic number.

It is not a de Polignac number, because 5126171 - 22 = 5126167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 222877 = 5126171 / (5 + 1 + 2 + 6 + 1 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5126179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111416 + ... + 111461.

It is an arithmetic number, because the mean of its divisors is an integer number (1337268).

Almost surely, 25126171 is an apocalyptic number.

5126171 is a deficient number, since it is larger than the sum of its proper divisors (222901).

5126171 is a wasteful number, since it uses less digits than its factorization.

5126171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222900.

The product of its digits is 420, while the sum is 23.

The square root of 5126171 is about 2264.1049003966. The cubic root of 5126171 is about 172.4239922790.

The spelling of 5126171 in words is "five million, one hundred twenty-six thousand, one hundred seventy-one".

Divisors: 1 23 222877 5126171