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532369 = 472241
BaseRepresentation
bin10000001111110010001
31000001021101
42001332101
5114013434
615224401
74345045
oct2017621
91001241
10532369
11333a82
12218101
13158416
14dc025
15a7b14
hex81f91

532369 has 6 divisors (see below), whose sum is σ = 546194. Its totient is φ = 518880.

The previous prime is 532349. The next prime is 532373. The reversal of 532369 is 963235.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 35344 = 705^2 + 188^2 .

It is not a de Polignac number, because 532369 - 27 = 532241 is a prime.

It is a super-2 number, since 2×5323692 = 566833504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2089 + ... + 2329.

2532369 is an apocalyptic number.

It is an amenable number.

532369 is a deficient number, since it is larger than the sum of its proper divisors (13825).

532369 is an equidigital number, since it uses as much as digits as its factorization.

532369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 288 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 532369 is about 729.6362107242. The cubic root of 532369 is about 81.0471198683.

The spelling of 532369 in words is "five hundred thirty-two thousand, three hundred sixty-nine".

Divisors: 1 47 241 2209 11327 532369