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5687125 = 5345497
BaseRepresentation
bin10101101100011101010101
3101200221021021
4111230131111
52423442000
6321521141
766224353
oct25543525
911627237
105687125
113234904
121aa31b1
131241782
14a807d3
1577511a
hex56c755

5687125 has 8 divisors (see below), whose sum is σ = 7097688. Its totient is φ = 4549600.

The previous prime is 5687119. The next prime is 5687179. The reversal of 5687125 is 5217865.

5687125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 842724 + 4844401 = 918^2 + 2201^2 .

It is not a de Polignac number, because 5687125 - 25 = 5687093 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 22624 + ... + 22873.

It is an arithmetic number, because the mean of its divisors is an integer number (887211).

Almost surely, 25687125 is an apocalyptic number.

It is an amenable number.

5687125 is a deficient number, since it is larger than the sum of its proper divisors (1410563).

5687125 is an equidigital number, since it uses as much as digits as its factorization.

5687125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45512 (or 45502 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 5687125 is about 2384.7693808836. The cubic root of 5687125 is about 178.4970013646.

The spelling of 5687125 in words is "five million, six hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 45497 227485 1137425 5687125