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539125 = 5319227
BaseRepresentation
bin10000011100111110101
31000101112121
42003213311
5114223000
615315541
74403536
oct2034765
91011477
10539125
11339064
1221bbb1
1315b512
1410068d
15a9b1a
hex839f5

539125 has 16 divisors (see below), whose sum is σ = 711360. Its totient is φ = 406800.

The previous prime is 539113. The next prime is 539129. The reversal of 539125 is 521935.

It is not a de Polignac number, because 539125 - 25 = 539093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 539125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539129) by changing a digit.

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, 2262 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (44460).

2539125 is an apocalyptic number.

It is an amenable number.

539125 is a deficient number, since it is larger than the sum of its proper divisors (172235).

539125 is a wasteful number, since it uses less digits than its factorization.

539125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 251 counting only the distinct ones).

The product of its digits is 1350, while the sum is 25.

The square root of 539125 is about 734.2513193723. The cubic root of 539125 is about 81.3885211011.

It can be divided in two parts, 5 and 39125, that multiplied together give a triangular number (195625 = T625).

The spelling of 539125 in words is "five hundred thirty-nine thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 227 475 1135 2375 4313 5675 21565 28375 107825 539125