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5127143 = 7732449
BaseRepresentation
bin10011100011101111100111
3100122111010012
4103203233213
52303032033
6301520435
761402640
oct23435747
910574105
105127143
11299210a
12187311b
1310a6918
149766c7
156b4248
hex4e3be7

5127143 has 4 divisors (see below), whose sum is σ = 5859600. Its totient is φ = 4394688.

The previous prime is 5127139. The next prime is 5127181. The reversal of 5127143 is 3417215.

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 5127143 - 22 = 5127139 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 (5127103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366218 + ... + 366231.

It is an arithmetic number, because the mean of its divisors is an integer number (1464900).

Almost surely, 25127143 is an apocalyptic number.

5127143 is a deficient number, since it is larger than the sum of its proper divisors (732457).

5127143 is an equidigital number, since it uses as much as digits as its factorization.

5127143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732456.

The product of its digits is 840, while the sum is 23.

The square root of 5127143 is about 2264.3195445873. The cubic root of 5127143 is about 172.4348896608.

The spelling of 5127143 in words is "five million, one hundred twenty-seven thousand, one hundred forty-three".

Divisors: 1 7 732449 5127143