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5172886 = 22586443
BaseRepresentation
bin10011101110111010010110
3100201210212101
4103232322112
52311013021
6302512314
761653205
oct23567226
910653771
105172886
112a13514
12189569a
1310c16a4
1498923c
156c2a91
hex4eee96

5172886 has 4 divisors (see below), whose sum is σ = 7759332. Its totient is φ = 2586442.

The previous prime is 5172851. The next prime is 5172889. The reversal of 5172886 is 6882715.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293220 + ... + 1293223.

It is an arithmetic number, because the mean of its divisors is an integer number (1939833).

Almost surely, 25172886 is an apocalyptic number.

5172886 is a deficient number, since it is larger than the sum of its proper divisors (2586446).

5172886 is a wasteful number, since it uses less digits than its factorization.

5172886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586445.

The product of its digits is 26880, while the sum is 37.

The square root of 5172886 is about 2274.3979423135. The cubic root of 5172886 is about 172.9461781407.

It can be divided in two parts, 517 and 2886, that added together give a triangular number (3403 = T82).

The spelling of 5172886 in words is "five million, one hundred seventy-two thousand, eight hundred eighty-six".

Divisors: 1 2 2586443 5172886