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5254286 = 22627143
BaseRepresentation
bin10100000010110010001110
3100212221112012
4110002302032
52321114121
6304341222
762442422
oct24026216
910787465
105254286
112a69694
121914812
13111c75b
149aab82
156dbc5b
hex502c8e

5254286 has 4 divisors (see below), whose sum is σ = 7881432. Its totient is φ = 2627142.

The previous prime is 5254253. The next prime is 5254297. The reversal of 5254286 is 6824525.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 55 + 220 + 55 + 45 + 222 + 84 + 62 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313570 + ... + 1313573.

It is an arithmetic number, because the mean of its divisors is an integer number (1970358).

Almost surely, 25254286 is an apocalyptic number.

5254286 is a deficient number, since it is larger than the sum of its proper divisors (2627146).

5254286 is a wasteful number, since it uses less digits than its factorization.

5254286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627145.

The product of its digits is 19200, while the sum is 32.

The square root of 5254286 is about 2292.2229385468. Note that the first 3 decimals coincide. The cubic root of 5254286 is about 173.8486154120.

The spelling of 5254286 in words is "five million, two hundred fifty-four thousand, two hundred eighty-six".

Divisors: 1 2 2627143 5254286