Base | Representation |
---|---|
bin | 100110011110… |
… | …111011110101 |
3 | 200222112101100 |
4 | 212132323311 |
5 | 10040310211 |
6 | 1000120313 |
7 | 151514415 |
oct | 46367365 |
9 | 20875340 |
10 | 10088181 |
11 | 5770444 |
12 | 3466099 |
13 | 2122a4c |
14 | 14a8645 |
15 | d44156 |
hex | 99eef5 |
10088181 has 12 divisors (see below), whose sum is σ = 14627340. Its totient is φ = 6699840.
The previous prime is 10088093. The next prime is 10088207. The reversal of 10088181 is 18188001.
10088181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 5803281 + 4284900 = 2409^2 + 2070^2 .
It is not a de Polignac number, because 10088181 - 29 = 10087669 is a prime.
It is a super-2 number, since 2×100881812 = 203542791777522, which contains 22 as substring.
10088181 is a modest number, since divided by 8181 gives 1008 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10088681) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535 + ... + 4523.
It is an arithmetic number, because the mean of its divisors is an integer number (1218945).
Almost surely, 210088181 is an apocalyptic number.
It is an amenable number.
10088181 is a deficient number, since it is larger than the sum of its proper divisors (4539159).
10088181 is a wasteful number, since it uses less digits than its factorization.
10088181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4276 (or 4273 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 27.
The square root of 10088181 is about 3176.1896983650. The cubic root of 10088181 is about 216.0748840152.
The spelling of 10088181 in words is "ten million, eighty-eight thousand, one hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •