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527485 = 5722153
BaseRepresentation
bin10000000110001111101
3222210120111
42000301331
5113334420
615150021
74324600
oct2006175
9883514
10527485
11330342
12215311
1315612a
14da337
15a645a
hex80c7d

527485 has 12 divisors (see below), whose sum is σ = 736668. Its totient is φ = 361536.

The previous prime is 527453. The next prime is 527489. The reversal of 527485 is 584725.

It can be written as a sum of positive squares in 2 ways, for example, as 103684 + 423801 = 322^2 + 651^2 .

It is not a de Polignac number, because 527485 - 25 = 527453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527489) 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, 832 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (61389).

2527485 is an apocalyptic number.

It is an amenable number.

527485 is a deficient number, since it is larger than the sum of its proper divisors (209183).

527485 is a wasteful number, since it uses less digits than its factorization.

527485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2165 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 527485 is about 726.2816258174. The cubic root of 527485 is about 80.7985135988.

The spelling of 527485 in words is "five hundred twenty-seven thousand, four hundred eighty-five".

Divisors: 1 5 7 35 49 245 2153 10765 15071 75355 105497 527485