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539087 = 17191669
BaseRepresentation
bin10000011100111001111
31000101111012
42003213033
5114222322
615315435
74403453
oct2034717
91011435
10539087
1133902a
1221bb7b
1315b4b3
14100663
15a9ae2
hex839cf

539087 has 8 divisors (see below), whose sum is σ = 601200. Its totient is φ = 480384.

The previous prime is 539047. The next prime is 539089. The reversal of 539087 is 780935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 539087 - 214 = 522703 is a prime.

It is a super-2 number, since 2×5390872 = 581229587138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539087.

It is not an unprimeable number, because it can be changed into a prime (539089) 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 7 ways as a sum of consecutive naturals, for example, 512 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (75150).

2539087 is an apocalyptic number.

539087 is a deficient number, since it is larger than the sum of its proper divisors (62113).

539087 is a wasteful number, since it uses less digits than its factorization.

539087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 539087 is about 734.2254422179. The cubic root of 539087 is about 81.3866088442.

The spelling of 539087 in words is "five hundred thirty-nine thousand, eighty-seven".

Divisors: 1 17 19 323 1669 28373 31711 539087