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10115085 = 351739667
BaseRepresentation
bin100110100101…
…100000001101
3201000220021210
4212211200031
510042140320
61000445033
7151656021
oct46454015
921026253
1010115085
115789682
123479779
132132076
1414b4381
15d4c0e0
hex9a580d

10115085 has 16 divisors (see below), whose sum is σ = 17136576. Its totient is φ = 5077248.

The previous prime is 10115071. The next prime is 10115089. The reversal of 10115085 is 58051101.

It is not a de Polignac number, because 10115085 - 27 = 10114957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19579 + ... + 20088.

It is an arithmetic number, because the mean of its divisors is an integer number (1071036).

Almost surely, 210115085 is an apocalyptic number.

10115085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10115085 is a deficient number, since it is larger than the sum of its proper divisors (7021491).

10115085 is a wasteful number, since it uses less digits than its factorization.

10115085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39692.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 10115085 is about 3180.4221417919. The cubic root of 10115085 is about 216.2667956705.

Adding to 10115085 its reverse (58051101), we get a palindrome (68166186).

The spelling of 10115085 in words is "ten million, one hundred fifteen thousand, eighty-five".

Divisors: 1 3 5 15 17 51 85 255 39667 119001 198335 595005 674339 2023017 3371695 10115085