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5284164 = 223440347
BaseRepresentation
bin10100001010000101000100
3100221110111210
4110022011010
52323043124
6305131420
762625504
oct24120504
910843453
105284164
112a8a086
121929b70
131130232
149b7a04
156e5a29
hex50a144

5284164 has 12 divisors (see below), whose sum is σ = 12329744. Its totient is φ = 1761384.

The previous prime is 5284157. The next prime is 5284171. The reversal of 5284164 is 4614825.

It is an interprime number because it is at equal distance from previous prime (5284157) and next prime (5284171).

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220162 + ... + 220185.

Almost surely, 25284164 is an apocalyptic number.

It is an amenable number.

5284164 is an abundant number, since it is smaller than the sum of its proper divisors (7045580).

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

5284164 is a wasteful number, since it uses less digits than its factorization.

5284164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440354 (or 440352 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 5284164 is about 2298.7309542441. The cubic root of 5284164 is about 174.1775173397.

Adding to 5284164 its reverse (4614825), we get a palindrome (9898989).

The spelling of 5284164 in words is "five million, two hundred eighty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 440347 880694 1321041 1761388 2642082 5284164