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534893 = 1074999
BaseRepresentation
bin10000010100101101101
31000011201212
42002211231
5114104033
615244205
74355312
oct2024555
91004655
10534893
11335967
12219665
13159608
14dcd09
15a8748
hex8296d

534893 has 4 divisors (see below), whose sum is σ = 540000. Its totient is φ = 529788.

The previous prime is 534889. The next prime is 534913. The reversal of 534893 is 398435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 398435 = 579687.

It is a cyclic number.

It is not a de Polignac number, because 534893 - 22 = 534889 is a prime.

It is a super-2 number, since 2×5348932 = 572221042898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

2534893 is an apocalyptic number.

It is an amenable number.

534893 is a deficient number, since it is larger than the sum of its proper divisors (5107).

534893 is a wasteful number, since it uses less digits than its factorization.

534893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its digits is 12960, while the sum is 32.

The square root of 534893 is about 731.3637945646. The cubic root of 534893 is about 81.1750014046.

The spelling of 534893 in words is "five hundred thirty-four thousand, eight hundred ninety-three".

Divisors: 1 107 4999 534893