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10082905 = 57319293
BaseRepresentation
bin100110011101…
…101001011001
3200222021010221
4212131221121
510040123110
61000040041
7151463140
oct46355131
920867127
1010082905
115767488
123463021
132120521
1414a6757
15d427da
hex99da59

10082905 has 16 divisors (see below), whose sum is σ = 14275584. Its totient is φ = 6690240.

The previous prime is 10082867. The next prime is 10082929. The reversal of 10082905 is 50928001.

It is not a de Polignac number, because 10082905 - 27 = 10082777 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 10082905.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (892224).

Almost surely, 210082905 is an apocalyptic number.

It is an amenable number.

10082905 is a deficient number, since it is larger than the sum of its proper divisors (4192679).

10082905 is an equidigital number, since it uses as much as digits as its factorization.

10082905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 10082905 is about 3175.3590348180. The cubic root of 10082905 is about 216.0372092391.

The spelling of 10082905 in words is "ten million, eighty-two thousand, nine hundred five".

Divisors: 1 5 7 31 35 155 217 1085 9293 46465 65051 288083 325255 1440415 2016581 10082905