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5105806 = 214271789
BaseRepresentation
bin10011011110100010001110
3100121101211221
4103132202032
52301341211
6301233554
761253506
oct23364216
910541757
105105806
112978082
1218628ba
131099cb4
1496ca06
156acc71
hex4de88e

5105806 has 8 divisors (see below), whose sum is σ = 7668360. Its totient is φ = 2549688.

The previous prime is 5105791. The next prime is 5105809. The reversal of 5105806 is 6085015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105809) 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, 1960 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (958545).

Almost surely, 25105806 is an apocalyptic number.

5105806 is a deficient number, since it is larger than the sum of its proper divisors (2562554).

5105806 is a wasteful number, since it uses less digits than its factorization.

5105806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5105806 is about 2259.6030624869. The cubic root of 5105806 is about 172.1953567220.

The spelling of 5105806 in words is "five million, one hundred five thousand, eight hundred six".

Divisors: 1 2 1427 1789 2854 3578 2552903 5105806