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535285 = 5107057
BaseRepresentation
bin10000010101011110101
31000012021101
42002223311
5114112120
615250101
74356412
oct2025365
91005241
10535285
11336193
12219931
1315984a
14dd109
15a890a
hex82af5

535285 has 4 divisors (see below), whose sum is σ = 642348. Its totient is φ = 428224.

The previous prime is 535273. The next prime is 535303. The reversal of 535285 is 582535.

535285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582535 = 5116507.

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 298116 = 487^2 + 546^2 .

It is a cyclic number.

It is not a de Polignac number, because 535285 - 211 = 533237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53524 + ... + 53533.

It is an arithmetic number, because the mean of its divisors is an integer number (160587).

2535285 is an apocalyptic number.

It is an amenable number.

535285 is a deficient number, since it is larger than the sum of its proper divisors (107063).

535285 is a wasteful number, since it uses less digits than its factorization.

535285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107062.

The product of its digits is 6000, while the sum is 28.

The square root of 535285 is about 731.6317379666. The cubic root of 535285 is about 81.1948264477.

It can be divided in two parts, 535 and 285, that added together give a triangular number (820 = T40).

The spelling of 535285 in words is "five hundred thirty-five thousand, two hundred eighty-five".

Divisors: 1 5 107057 535285