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532001 is a prime number
BaseRepresentation
bin10000001111000100001
31000000202202
42001320201
5114011001
615222545
74344011
oct2017041
91000682
10532001
11333778
12217a55
131581c2
14dbc41
15a796b
hex81e21

532001 has 2 divisors, whose sum is σ = 532002. Its totient is φ = 532000.

The previous prime is 531997. The next prime is 532009. The reversal of 532001 is 100235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 141376 = 625^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 532001 - 22 = 531997 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (532009) 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 as a sum of consecutive naturals, namely, 266000 + 266001.

It is an arithmetic number, because the mean of its divisors is an integer number (266001).

2532001 is an apocalyptic number.

It is an amenable number.

532001 is a deficient number, since it is larger than the sum of its proper divisors (1).

532001 is an equidigital number, since it uses as much as digits as its factorization.

532001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 532001 is about 729.3839866627. The cubic root of 532001 is about 81.0284409601.

Adding to 532001 its reverse (100235), we get a palindrome (632236).

The spelling of 532001 in words is "five hundred thirty-two thousand, one".