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6842125 = 53127431
BaseRepresentation
bin11010000110011100001101
3110212121122001
4122012130031
53222422000
6402352301
7112104613
oct32063415
913777561
106842125
113953654
12235b691
1315573c4
14ca16b3
1590246a
hex68670d

6842125 has 16 divisors (see below), whose sum is σ = 8626176. Its totient is φ = 5418000.

The previous prime is 6842113. The next prime is 6842131. The reversal of 6842125 is 5212486.

It is not a de Polignac number, because 6842125 - 25 = 6842093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6842093 and 6842102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15660 + ... + 16090.

It is an arithmetic number, because the mean of its divisors is an integer number (539136).

Almost surely, 26842125 is an apocalyptic number.

It is an amenable number.

6842125 is a deficient number, since it is larger than the sum of its proper divisors (1784051).

6842125 is a wasteful number, since it uses less digits than its factorization.

6842125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 563 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 6842125 is about 2615.7455916048. The cubic root of 6842125 is about 189.8440548664.

It can be divided in two parts, 684 and 2125, that added together give a square (2809 = 532).

The spelling of 6842125 in words is "six million, eight hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 127 431 635 2155 3175 10775 15875 53875 54737 273685 1368425 6842125