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10108085 = 513155509
BaseRepresentation
bin100110100011…
…110010110101
3201000112200112
4212203302311
510041424320
61000352405
7151626431
oct46436265
921015615
1010108085
115784399
123475705
13212bb20
1414b19c1
15d49ec5
hex9a3cb5

10108085 has 8 divisors (see below), whose sum is σ = 13062840. Its totient is φ = 7464384.

The previous prime is 10108069. The next prime is 10108093. The reversal of 10108085 is 58080101.

It can be written as a sum of positive squares in 4 ways, for example, as 417316 + 9690769 = 646^2 + 3113^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10108085 - 24 = 10108069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10108085.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 77690 + ... + 77819.

It is an arithmetic number, because the mean of its divisors is an integer number (1632855).

Almost surely, 210108085 is an apocalyptic number.

It is an amenable number.

10108085 is a deficient number, since it is larger than the sum of its proper divisors (2954755).

10108085 is a wasteful number, since it uses less digits than its factorization.

10108085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155527.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 10108085 is about 3179.3214684898. The cubic root of 10108085 is about 216.2168960430.

Adding to 10108085 its reverse (58080101), we get a palindrome (68188186).

The spelling of 10108085 in words is "ten million, one hundred eight thousand, eighty-five".

Divisors: 1 5 13 65 155509 777545 2021617 10108085