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532985 = 5374367
BaseRepresentation
bin10000010000111111001
31000002010012
42002013321
5114023420
615231305
74346615
oct2020771
91002105
10532985
11334492
12218535
1315879b
14dc345
15a7dc5
hex821f9

532985 has 16 divisors (see below), whose sum is σ = 682176. Its totient is φ = 399168.

The previous prime is 532981. The next prime is 532993. The reversal of 532985 is 589235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 532985 - 22 = 532981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7922 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (42636).

2532985 is an apocalyptic number.

It is an amenable number.

532985 is a deficient number, since it is larger than the sum of its proper divisors (149191).

532985 is a wasteful number, since it uses less digits than its factorization.

532985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its digits is 10800, while the sum is 32.

The square root of 532985 is about 730.0582168567. The cubic root of 532985 is about 81.0783674818.

The spelling of 532985 in words is "five hundred thirty-two thousand, nine hundred eighty-five".

Divisors: 1 5 37 43 67 185 215 335 1591 2479 2881 7955 12395 14405 106597 532985