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527285 = 5119587
BaseRepresentation
bin10000000101110110101
3222210022002
42000232311
5113333120
615145045
74324163
oct2005665
9883262
10527285
11330180
12215185
13156005
14da233
15a6375
hex80bb5

527285 has 8 divisors (see below), whose sum is σ = 690336. Its totient is φ = 383440.

The previous prime is 527281. The next prime is 527291. The reversal of 527285 is 582725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 527285 - 22 = 527281 is a prime.

It is a d-powerful number, because it can be written as 53 + 210 + 217 + 73 + 84 + 58 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4739 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (86292).

2527285 is an apocalyptic number.

527285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

527285 is a deficient number, since it is larger than the sum of its proper divisors (163051).

527285 is a wasteful number, since it uses less digits than its factorization.

527285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9603.

The product of its digits is 5600, while the sum is 29.

The square root of 527285 is about 726.1439251278. The cubic root of 527285 is about 80.7883005150.

It can be divided in two parts, 52 and 7285, that added together give a palindrome (7337).

The spelling of 527285 in words is "five hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 5 11 55 9587 47935 105457 527285