Base | Representation |
---|---|
bin | 1011100100100… |
… | …0001011000011 |
3 | 10101022120210200 |
4 | 2321020023003 |
5 | 44410430430 |
6 | 4452100243 |
7 | 1126333134 |
oct | 271101303 |
9 | 111276720 |
10 | 48530115 |
11 | 25437437 |
12 | 14304683 |
13 | a09235a |
14 | 6633c8b |
15 | 43d9460 |
hex | 2e482c3 |
48530115 has 24 divisors (see below), whose sum is σ = 87778080. Its totient is φ = 24756864.
The previous prime is 48530107. The next prime is 48530117. The reversal of 48530115 is 51103584.
It is not a de Polignac number, because 48530115 - 23 = 48530107 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48530117) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 22410 + ... + 24479.
It is an arithmetic number, because the mean of its divisors is an integer number (3657420).
Almost surely, 248530115 is an apocalyptic number.
48530115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
48530115 is a deficient number, since it is larger than the sum of its proper divisors (39247965).
48530115 is a wasteful number, since it uses less digits than its factorization.
48530115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46923 (or 46920 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 48530115 is about 6966.3559340591. The cubic root of 48530115 is about 364.7571162007.
Adding to 48530115 its reverse (51103584), we get a palindrome (99633699).
The spelling of 48530115 in words is "forty-eight million, five hundred thirty thousand, one hundred fifteen".
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