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10529247 = 33509749
BaseRepresentation
bin101000001010…
…100111011111
3201210221102010
4220022213133
510143413442
61013402303
7155332341
oct50124737
921727363
1010529247
115a41863
123639393
132248731
141581291
15dceb9c
hexa0a9df

10529247 has 4 divisors (see below), whose sum is σ = 14039000. Its totient is φ = 7019496.

The previous prime is 10529237. The next prime is 10529263. The reversal of 10529247 is 74292501.

10529247 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 an emirpimes, since its reverse is a distinct semiprime: 74292501 = 324764167.

It is not a de Polignac number, because 10529247 - 24 = 10529231 is a prime.

It is a super-2 number, since 2×105292472 = 221730084774018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529237) 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, 1754872 + ... + 1754877.

It is an arithmetic number, because the mean of its divisors is an integer number (3509750).

Almost surely, 210529247 is an apocalyptic number.

10529247 is a deficient number, since it is larger than the sum of its proper divisors (3509753).

10529247 is an equidigital number, since it uses as much as digits as its factorization.

10529247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509752.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10529247 is about 3244.8801210522. The cubic root of 10529247 is about 219.1790824762.

The spelling of 10529247 in words is "ten million, five hundred twenty-nine thousand, two hundred forty-seven".

Divisors: 1 3 3509749 10529247