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532826 = 2725437
BaseRepresentation
bin10000010000101011010
31000001220022
42002011122
5114022301
615230442
74346300
oct2020532
91001808
10532826
11334358
12218422
131586a8
14dc270
15a7d1b
hex8215a

532826 has 12 divisors (see below), whose sum is σ = 929898. Its totient is φ = 228312.

The previous prime is 532823. The next prime is 532849. The reversal of 532826 is 628235.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 90601 = 665^2 + 301^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 52 + 36 + 8 + 218 + 218 + 65 .

It is a junction number, because it is equal to n+sod(n) for n = 532795 and 532804.

It is not an unprimeable number, because it can be changed into a prime (532823) 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 5 ways as a sum of consecutive naturals, for example, 2621 + ... + 2816.

2532826 is an apocalyptic number.

532826 is a deficient number, since it is larger than the sum of its proper divisors (397072).

532826 is a wasteful number, since it uses less digits than its factorization.

532826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5446 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 532826 is about 729.9493133088. The cubic root of 532826 is about 81.0703042514.

The spelling of 532826 in words is "five hundred thirty-two thousand, eight hundred twenty-six".

Divisors: 1 2 7 14 49 98 5437 10874 38059 76118 266413 532826