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10085449 = 11916859
BaseRepresentation
bin100110011110…
…010001001001
3200222101122011
4212132101021
510040213244
61000055521
7151503433
oct46362111
920871564
1010085449
115769390
1234645a1
13212172a
1414a7653
15d43434
hex99e449

10085449 has 4 divisors (see below), whose sum is σ = 11002320. Its totient is φ = 9168580.

The previous prime is 10085429. The next prime is 10085473. The reversal of 10085449 is 94458001.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 10085449 - 27 = 10085321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10085449.

It is not an unprimeable number, because it can be changed into a prime (10085429) 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, 458419 + ... + 458440.

It is an arithmetic number, because the mean of its divisors is an integer number (2750580).

Almost surely, 210085449 is an apocalyptic number.

It is an amenable number.

10085449 is a deficient number, since it is larger than the sum of its proper divisors (916871).

10085449 is an equidigital number, since it uses as much as digits as its factorization.

10085449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916870.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10085449 is about 3175.7595941759. The cubic root of 10085449 is about 216.0553770338.

The spelling of 10085449 in words is "ten million, eighty-five thousand, four hundred forty-nine".

Divisors: 1 11 916859 10085449