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532285 = 51319431
BaseRepresentation
bin10000001111100111101
31000001011021
42001330331
5114013120
615224141
74344565
oct2017475
91001137
10532285
11333a06
12218051
13158380
14dbda5
15a7aaa
hex81f3d

532285 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 371520.

The previous prime is 532283. The next prime is 532307. The reversal of 532285 is 582235.

It is not a de Polignac number, because 532285 - 21 = 532283 is a prime.

It is a d-powerful number, because it can be written as 52 + 312 + 2 + 27 + 82 + 54 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2532285 is an apocalyptic number.

It is an amenable number.

532285 is a deficient number, since it is larger than the sum of its proper divisors (193475).

532285 is a wasteful number, since it uses less digits than its factorization.

532285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 2400, while the sum is 25.

The square root of 532285 is about 729.5786455208. The cubic root of 532285 is about 81.0428569628.

The spelling of 532285 in words is "five hundred thirty-two thousand, two hundred eighty-five".

Divisors: 1 5 13 19 65 95 247 431 1235 2155 5603 8189 28015 40945 106457 532285