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532485 = 32511833
BaseRepresentation
bin10000010000000000101
31000001102200
42002000011
5114014420
615225113
74345302
oct2020005
91001380
10532485
11334078
12218199
131584a5
14dc0a9
15a7b90
hex82005

532485 has 12 divisors (see below), whose sum is σ = 923052. Its totient is φ = 283968.

The previous prime is 532453. The next prime is 532489. The reversal of 532485 is 584235.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 161604 = 609^2 + 402^2 .

It is not a de Polignac number, because 532485 - 25 = 532453 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5 + 312 + 45 + 2 + 8 + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5872 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (76921).

2532485 is an apocalyptic number.

It is an amenable number.

532485 is a deficient number, since it is larger than the sum of its proper divisors (390567).

532485 is a wasteful number, since it uses less digits than its factorization.

532485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844 (or 11841 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 532485 is about 729.7156980633. The cubic root of 532485 is about 81.0530060006.

The spelling of 532485 in words is "five hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 11833 35499 59165 106497 177495 532485