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5281724 = 227188633
BaseRepresentation
bin10100001001011110111100
3100221100011102
4110021132330
52323003344
6305112232
762615420
oct24113674
910840142
105281724
112a88268
121928678
13112c0a6
149b6b80
156e4e4e
hex5097bc

5281724 has 12 divisors (see below), whose sum is σ = 10563504. Its totient is φ = 2263584.

The previous prime is 5281711. The next prime is 5281751. The reversal of 5281724 is 4271825.

5281724 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94289 + ... + 94344.

It is an arithmetic number, because the mean of its divisors is an integer number (880292).

Almost surely, 25281724 is an apocalyptic number.

It is an amenable number.

5281724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5281724 is a wasteful number, since it uses less digits than its factorization.

5281724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188644 (or 188642 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 5281724 is about 2298.2001653468. The cubic root of 5281724 is about 174.1507039798.

The spelling of 5281724 in words is "five million, two hundred eighty-one thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 188633 377266 754532 1320431 2640862 5281724