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5107287 = 31702429
BaseRepresentation
bin10011011110111001010111
3100121110212210
4103132321113
52301413122
6301244503
761261023
oct23367127
910543783
105107287
1129791a9
121863733
13109a883
1496d383
156ad40c
hex4dee57

5107287 has 4 divisors (see below), whose sum is σ = 6809720. Its totient is φ = 3404856.

The previous prime is 5107253. The next prime is 5107303. The reversal of 5107287 is 7827015.

It is a happy number.

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

It is not a de Polignac number, because 5107287 - 214 = 5090903 is a prime.

It is a D-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 (5107237) 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, 851212 + ... + 851217.

It is an arithmetic number, because the mean of its divisors is an integer number (1702430).

Almost surely, 25107287 is an apocalyptic number.

5107287 is a deficient number, since it is larger than the sum of its proper divisors (1702433).

5107287 is a wasteful number, since it uses less digits than its factorization.

5107287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702432.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5107287 is about 2259.9307511515. The cubic root of 5107287 is about 172.2120042190.

The spelling of 5107287 in words is "five million, one hundred seven thousand, two hundred eighty-seven".

Divisors: 1 3 1702429 5107287