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10000085 = 56729851
BaseRepresentation
bin100110001001…
…011011010101
3200211001112112
4212021123111
510030000320
6554200405
7150666524
oct46113325
920731475
1010000085
115710237
123423105
1320c1914
1414844bb
15d27ec5
hex9896d5

10000085 has 8 divisors (see below), whose sum is σ = 12179616. Its totient is φ = 7880400.

The previous prime is 10000079. The next prime is 10000103. The reversal of 10000085 is 58000001.

10000085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000085 - 212 = 9995989 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14591 + ... + 15260.

It is an arithmetic number, because the mean of its divisors is an integer number (1522452).

Almost surely, 210000085 is an apocalyptic number.

It is an amenable number.

10000085 is a deficient number, since it is larger than the sum of its proper divisors (2179531).

10000085 is an equidigital number, since it uses as much as digits as its factorization.

10000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29923.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10000085 is about 3162.2910998199. The cubic root of 10000085 is about 215.4440794246. Note that the first 3 decimals are identical.

Adding to 10000085 its reverse (58000001), we get a palindrome (68000086).

The spelling of 10000085 in words is "ten million, eighty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 67 335 29851 149255 2000017 10000085