Base | Representation |
---|---|
bin | 1011101000110… |
… | …0100010000011 |
3 | 10101211210220001 |
4 | 2322030202003 |
5 | 44443410430 |
6 | 4502100431 |
7 | 1131610354 |
oct | 272144203 |
9 | 111753801 |
10 | 48810115 |
11 | 25608842 |
12 | 1441a717 |
13 | a15c933 |
14 | 66a7d2b |
15 | 44423ca |
hex | 2e8c883 |
48810115 has 4 divisors (see below), whose sum is σ = 58572144. Its totient is φ = 39048088.
The previous prime is 48810079. The next prime is 48810133. The reversal of 48810115 is 51101884.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 48810115 - 29 = 48809603 is a prime.
It is a Duffinian number.
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 3 ways as a sum of consecutive naturals, for example, 4881007 + ... + 4881016.
It is an arithmetic number, because the mean of its divisors is an integer number (14643036).
Almost surely, 248810115 is an apocalyptic number.
48810115 is a deficient number, since it is larger than the sum of its proper divisors (9762029).
48810115 is an equidigital number, since it uses as much as digits as its factorization.
48810115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9762028.
The product of its (nonzero) digits is 1280, while the sum is 28.
The square root of 48810115 is about 6986.4236201364. The cubic root of 48810115 is about 365.4572738864.
Adding to 48810115 its reverse (51101884), we get a palindrome (99911999).
The spelling of 48810115 in words is "forty-eight million, eight hundred ten thousand, one hundred fifteen".
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