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534917 = 3131709
BaseRepresentation
bin10000010100110000101
31000011202202
42002212011
5114104132
615244245
74355345
oct2024605
91004682
10534917
11335989
12219685
13159626
14dcd25
15a8762
hex82985

534917 has 4 divisors (see below), whose sum is σ = 536940. Its totient is φ = 532896.

The previous prime is 534913. The next prime is 534923. The reversal of 534917 is 719435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36481 + 498436 = 191^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 534917 - 22 = 534913 is a prime.

It is a super-2 number, since 2×5349172 = 572272393778, which contains 22 as substring.

It is a d-powerful number, because it can be written as 55 + 3 + 96 + 4 + 1 + 73 .

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 534917.

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 534917.

It is not an unprimeable number, because it can be changed into a prime (534913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (134235).

2534917 is an apocalyptic number.

It is an amenable number.

534917 is a deficient number, since it is larger than the sum of its proper divisors (2023).

534917 is a wasteful number, since it uses less digits than its factorization.

534917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its digits is 3780, while the sum is 29.

The square root of 534917 is about 731.3802020837. The cubic root of 534917 is about 81.1762154610.

The spelling of 534917 in words is "five hundred thirty-four thousand, nine hundred seventeen".

Divisors: 1 313 1709 534917