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10529685 = 325233993
BaseRepresentation
bin101000001010…
…101110010101
3201210222000100
4220022232111
510143422220
61013404313
7155333535
oct50125625
921728010
1010529685
115a42121
123639699
1322489aa
1415814c5
15dced90
hexa0ab95

10529685 has 12 divisors (see below), whose sum is σ = 18251532. Its totient is φ = 5615808.

The previous prime is 10529657. The next prime is 10529689. The reversal of 10529685 is 58692501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 8803089 = 1314^2 + 2967^2 .

It is not a de Polignac number, because 10529685 - 26 = 10529621 is a prime.

It is a super-2 number, since 2×105296852 = 221748532398450, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529689) 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 11 ways as a sum of consecutive naturals, for example, 116952 + ... + 117041.

It is an arithmetic number, because the mean of its divisors is an integer number (1520961).

Almost surely, 210529685 is an apocalyptic number.

10529685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10529685 is a deficient number, since it is larger than the sum of its proper divisors (7721847).

10529685 is a wasteful number, since it uses less digits than its factorization.

10529685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234004 (or 234001 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 10529685 is about 3244.9476112874. The cubic root of 10529685 is about 219.1821216016.

The spelling of 10529685 in words is "ten million, five hundred twenty-nine thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 233993 701979 1169965 2105937 3509895 10529685