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5284691 = 25720563
BaseRepresentation
bin10100001010001101010011
3100221111020022
4110022031103
52323102231
6305134055
762630156
oct24121523
910844208
105284691
112a8a515
12192a32b
131130549
149b7c9d
156e5c7b
hex50a353

5284691 has 4 divisors (see below), whose sum is σ = 5305512. Its totient is φ = 5263872.

The previous prime is 5284681. The next prime is 5284703. The reversal of 5284691 is 1964825.

5284691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5284691 - 26 = 5284627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5284651) 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, 10025 + ... + 10538.

It is an arithmetic number, because the mean of its divisors is an integer number (1326378).

Almost surely, 25284691 is an apocalyptic number.

5284691 is a deficient number, since it is larger than the sum of its proper divisors (20821).

5284691 is a wasteful number, since it uses less digits than its factorization.

5284691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20820.

The product of its digits is 17280, while the sum is 35.

The square root of 5284691 is about 2298.8455798509. The cubic root of 5284691 is about 174.1833075019.

The spelling of 5284691 in words is "five million, two hundred eighty-four thousand, six hundred ninety-one".

Divisors: 1 257 20563 5284691