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10065729 = 33355243
BaseRepresentation
bin100110011001…
…011101000001
3200221101120210
4212121131001
510034100404
6555424333
7151362102
oct46313501
920841523
1010065729
115755593
1234550a9
13211576b
1414a03a9
15d3c689
hex999741

10065729 has 4 divisors (see below), whose sum is σ = 13420976. Its totient is φ = 6710484.

The previous prime is 10065721. The next prime is 10065733. The reversal of 10065729 is 92756001.

10065729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10065729 - 23 = 10065721 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 10065696 and 10065705.

It is not an unprimeable number, because it can be changed into a prime (10065721) 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 3 ways as a sum of consecutive naturals, for example, 1677619 + ... + 1677624.

It is an arithmetic number, because the mean of its divisors is an integer number (3355244).

Almost surely, 210065729 is an apocalyptic number.

It is an amenable number.

10065729 is a deficient number, since it is larger than the sum of its proper divisors (3355247).

10065729 is an equidigital number, since it uses as much as digits as its factorization.

10065729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355246.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10065729 is about 3172.6533059885. The cubic root of 10065729 is about 215.9144680215.

The spelling of 10065729 in words is "ten million, sixty-five thousand, seven hundred twenty-nine".

Divisors: 1 3 3355243 10065729