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10055585 = 517281421
BaseRepresentation
bin100110010110…
…111110100001
3200220212200002
4212112332201
510033234320
6555305345
7151320401
oct46267641
920825602
1010055585
115748a01
12344b255
132110c67
14149a801
15d39675
hex996fa1

10055585 has 16 divisors (see below), whose sum is σ = 12852432. Its totient is φ = 7526400.

The previous prime is 10055569. The next prime is 10055587. The reversal of 10055585 is 58555001.

It can be written as a sum of positive squares in 8 ways, for example, as 364816 + 9690769 = 604^2 + 3113^2 .

It is not a de Polignac number, because 10055585 - 24 = 10055569 is a prime.

It is a super-2 number, since 2×100555852 = 202229579384450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10055587) 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 15 ways as a sum of consecutive naturals, for example, 23675 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (803277).

Almost surely, 210055585 is an apocalyptic number.

It is an amenable number.

10055585 is a deficient number, since it is larger than the sum of its proper divisors (2796847).

10055585 is a wasteful number, since it uses less digits than its factorization.

10055585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 10055585 is about 3171.0542411003. The cubic root of 10055585 is about 215.8419125040.

It can be divided in two parts, 1005 and 5585, that multiplied together give a triangular number (5612925 = T3350).

The spelling of 10055585 in words is "ten million, fifty-five thousand, five hundred eighty-five".

Divisors: 1 5 17 85 281 421 1405 2105 4777 7157 23885 35785 118301 591505 2011117 10055585