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5281788 = 223835303
BaseRepresentation
bin10100001001011111111100
3100221100020210
4110021133330
52323004123
6305112420
762615541
oct24113774
910840223
105281788
112a88316
121928710
13112c125
149b6bc8
156e4e93
hex5097fc

5281788 has 24 divisors (see below), whose sum is σ = 12475008. Its totient is φ = 1739056.

The previous prime is 5281763. The next prime is 5281817. The reversal of 5281788 is 8871825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (519792).

Almost surely, 25281788 is an apocalyptic number.

It is an amenable number.

5281788 is an abundant number, since it is smaller than the sum of its proper divisors (7193220).

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

5281788 is a wasteful number, since it uses less digits than its factorization.

5281788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5391 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 5281788 is about 2298.2140892441. The cubic root of 5281788 is about 174.1514073865.

The spelling of 5281788 in words is "five million, two hundred eighty-one thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 5303 10606 15909 21212 31818 63636 440149 880298 1320447 1760596 2640894 5281788