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10086449 = 34928901
BaseRepresentation
bin100110011110…
…100000110001
3200222110000012
4212132200301
510040231244
61000104305
7151506362
oct46364061
920873005
1010086449
11576a10a
123465095
132122019
1414a7b69
15d4389e
hex99e831

10086449 has 4 divisors (see below), whose sum is σ = 10115700. Its totient is φ = 10057200.

The previous prime is 10086437. The next prime is 10086487. The reversal of 10086449 is 94468001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94468001 = 197479533.

It can be written as a sum of positive squares in 2 ways, for example, as 9333025 + 753424 = 3055^2 + 868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10086449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10086499) 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, 14102 + ... + 14799.

It is an arithmetic number, because the mean of its divisors is an integer number (2528925).

Almost surely, 210086449 is an apocalyptic number.

It is an amenable number.

10086449 is a deficient number, since it is larger than the sum of its proper divisors (29251).

10086449 is an equidigital number, since it uses as much as digits as its factorization.

10086449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29250.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10086449 is about 3175.9170329214. The cubic root of 10086449 is about 216.0625176260.

The spelling of 10086449 in words is "ten million, eighty-six thousand, four hundred forty-nine".

Divisors: 1 349 28901 10086449