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534669 = 3178223
BaseRepresentation
bin10000010100010001101
31000011102120
42002202031
5114102134
615243153
74354542
oct2024215
91004376
10534669
11335783
122194b9
13159495
14dcbc9
15a8649
hex8288d

534669 has 4 divisors (see below), whose sum is σ = 712896. Its totient is φ = 356444.

The previous prime is 534661. The next prime is 534671. The reversal of 534669 is 966435.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 534669 - 23 = 534661 is a prime.

It is a super-2 number, since 2×5346692 = 571741879122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 37 + 6 + 45 + 6 + 96 .

It is a D-number.

534669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534661) 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, 89109 + ... + 89114.

It is an arithmetic number, because the mean of its divisors is an integer number (178224).

2534669 is an apocalyptic number.

It is an amenable number.

534669 is a deficient number, since it is larger than the sum of its proper divisors (178227).

534669 is a wasteful number, since it uses less digits than its factorization.

534669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178226.

The product of its digits is 19440, while the sum is 33.

The square root of 534669 is about 731.2106399664. The cubic root of 534669 is about 81.1636684594.

The spelling of 534669 in words is "five hundred thirty-four thousand, six hundred sixty-nine".

Divisors: 1 3 178223 534669