Base | Representation |
---|---|
bin | 1100100010001… |
… | …10011100000011 |
3 | 21022211222100120 |
4 | 12101012130003 |
5 | 203404133430 |
6 | 14233351323 |
7 | 2414504304 |
oct | 621063403 |
9 | 238758316 |
10 | 105146115 |
11 | 54396918 |
12 | 2b268543 |
13 | 18a25c49 |
14 | dd707ab |
15 | 936e610 |
hex | 6446703 |
105146115 has 16 divisors (see below), whose sum is σ = 170746368. Its totient is φ = 55240416.
The previous prime is 105146081. The next prime is 105146123. The reversal of 105146115 is 511641501.
It is not a de Polignac number, because 105146115 - 210 = 105145091 is a prime.
It is a super-2 number, since 2×1051461152 = 22111410999186450, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51307 + ... + 53316.
It is an arithmetic number, because the mean of its divisors is an integer number (10671648).
Almost surely, 2105146115 is an apocalyptic number.
105146115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
105146115 is a deficient number, since it is larger than the sum of its proper divisors (65600253).
105146115 is a wasteful number, since it uses less digits than its factorization.
105146115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104698.
The product of its (nonzero) digits is 600, while the sum is 24.
The square root of 105146115 is about 10254.0779692764. The cubic root of 105146115 is about 471.9881302076.
Adding to 105146115 its reverse (511641501), we get a palindrome (616787616).
The spelling of 105146115 in words is "one hundred five million, one hundred forty-six thousand, one hundred fifteen".
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