Search a number
-
+
5251044 = 223437587
BaseRepresentation
bin10100000001111111100100
3100212210002010
4110001333210
52321013134
6304314220
762430111
oct24017744
910783063
105251044
112a67207
121912970
13111b136
149a9908
156dace9
hex501fe4

5251044 has 12 divisors (see below), whose sum is σ = 12252464. Its totient is φ = 1750344.

The previous prime is 5251039. The next prime is 5251097. The reversal of 5251044 is 4401525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5251044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218782 + ... + 218805.

Almost surely, 25251044 is an apocalyptic number.

It is an amenable number.

5251044 is an abundant number, since it is smaller than the sum of its proper divisors (7001420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251044 is a wasteful number, since it uses less digits than its factorization.

5251044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437594 (or 437592 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5251044 is about 2291.5156556306. The cubic root of 5251044 is about 173.8128520262.

Adding to 5251044 its reverse (4401525), we get a palindrome (9652569).

The spelling of 5251044 in words is "five million, two hundred fifty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 437587 875174 1312761 1750348 2625522 5251044