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10669529 = 13820733
BaseRepresentation
bin101000101100…
…110111011001
3202002001211202
4220230313121
510212411104
61020403545
7156455333
oct50546731
922061752
1010669529
1160281a2
1236a65b5
132297540
1415ba453
15e0b51e
hexa2cdd9

10669529 has 4 divisors (see below), whose sum is σ = 11490276. Its totient is φ = 9848784.

The previous prime is 10669513. The next prime is 10669531. The reversal of 10669529 is 92596601.

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 683929 + 9985600 = 827^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 10669529 - 24 = 10669513 is a prime.

It is a super-2 number, since 2×106695292 = 227677698163682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10669492 and 10669501.

It is not an unprimeable number, because it can be changed into a prime (10663529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410354 + ... + 410379.

It is an arithmetic number, because the mean of its divisors is an integer number (2872569).

Almost surely, 210669529 is an apocalyptic number.

It is an amenable number.

10669529 is a deficient number, since it is larger than the sum of its proper divisors (820747).

10669529 is an equidigital number, since it uses as much as digits as its factorization.

10669529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820746.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 10669529 is about 3266.4244978263. The cubic root of 10669529 is about 220.1481715329.

The spelling of 10669529 in words is "ten million, six hundred sixty-nine thousand, five hundred twenty-nine".

Divisors: 1 13 820733 10669529