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529085 = 5105817
BaseRepresentation
bin10000001001010111101
3222212202202
42001022331
5113412320
615201245
74332344
oct2011275
9885682
10529085
11331567
12216225
13156a8b
14dab5b
15a6b75
hex812bd

529085 has 4 divisors (see below), whose sum is σ = 634908. Its totient is φ = 423264.

The previous prime is 529051. The next prime is 529097. The reversal of 529085 is 580925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 145924 = 619^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 529085 - 216 = 463549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 529085.

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, 52904 + ... + 52913.

It is an arithmetic number, because the mean of its divisors is an integer number (158727).

2529085 is an apocalyptic number.

It is an amenable number.

529085 is a deficient number, since it is larger than the sum of its proper divisors (105823).

529085 is a wasteful number, since it uses less digits than its factorization.

529085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105822.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 529085 is about 727.3822928832. The cubic root of 529085 is about 80.8801254807.

The spelling of 529085 in words is "five hundred twenty-nine thousand, eighty-five".

Divisors: 1 5 105817 529085