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532881 = 3259209
BaseRepresentation
bin10000010000110010001
31000001222100
42002012101
5114023011
615231013
74346406
oct2020621
91001870
10532881
113343a8
12218469
1315871b
14dc2ad
15a7d56
hex82191

532881 has 6 divisors (see below), whose sum is σ = 769730. Its totient is φ = 355248.

The previous prime is 532867. The next prime is 532907. The reversal of 532881 is 188235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 65025 = 684^2 + 255^2 .

It is not a de Polignac number, because 532881 - 25 = 532849 is a prime.

It is a super-2 number, since 2×5328812 = 567924320322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532801) 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, 29596 + ... + 29613.

2532881 is an apocalyptic number.

It is an amenable number.

532881 is a deficient number, since it is larger than the sum of its proper divisors (236849).

532881 is a wasteful number, since it uses less digits than its factorization.

532881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59215 (or 59212 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 532881 is about 729.9869861854. The cubic root of 532881 is about 81.0730936005.

The spelling of 532881 in words is "five hundred thirty-two thousand, eight hundred eighty-one".

Divisors: 1 3 9 59209 177627 532881