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10168529 = 72207521
BaseRepresentation
bin100110110010…
…100011010001
3201010121121012
4212302203101
510100343104
61001540305
7152300600
oct46624321
921117535
1010168529
115815848
1234a4695
1321504a7
1414c9a37
15d5cd6e
hex9b28d1

10168529 has 6 divisors (see below), whose sum is σ = 11828754. Its totient is φ = 8715840.

The previous prime is 10168519. The next prime is 10168537. The reversal of 10168529 is 92586101.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 1317904 = 2975^2 + 1148^2 .

It is a de Polignac number, because none of the positive numbers 2k-10168529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10168495 and 10168504.

It is not an unprimeable number, because it can be changed into a prime (10168519) 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 5 ways as a sum of consecutive naturals, for example, 103712 + ... + 103809.

It is an arithmetic number, because the mean of its divisors is an integer number (1971459).

Almost surely, 210168529 is an apocalyptic number.

It is an amenable number.

10168529 is a deficient number, since it is larger than the sum of its proper divisors (1660225).

10168529 is an equidigital number, since it uses as much as digits as its factorization.

10168529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207535 (or 207528 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 10168529 is about 3188.8131020805. The cubic root of 10168529 is about 216.6470154432.

The spelling of 10168529 in words is "ten million, one hundred sixty-eight thousand, five hundred twenty-nine".

Divisors: 1 7 49 207521 1452647 10168529