Base | Representation |
---|---|
bin | 1011101001000… |
… | …1000001100011 |
3 | 10101212202010112 |
4 | 2322101001203 |
5 | 100000003030 |
6 | 4502321535 |
7 | 1132015121 |
oct | 272210143 |
9 | 111782115 |
10 | 48828515 |
11 | 2562064a |
12 | 144292ab |
13 | a168118 |
14 | 66b0911 |
15 | 4447a95 |
hex | 2e91063 |
48828515 has 16 divisors (see below), whose sum is σ = 59680800. Its totient is φ = 38345472.
The previous prime is 48828511. The next prime is 48828541. The reversal of 48828515 is 51582884.
It is a happy number.
It is not a de Polignac number, because 48828515 - 22 = 48828511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48828511) 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 15 ways as a sum of consecutive naturals, for example, 79349 + ... + 79961.
It is an arithmetic number, because the mean of its divisors is an integer number (3730050).
Almost surely, 248828515 is an apocalyptic number.
48828515 is a deficient number, since it is larger than the sum of its proper divisors (10852285).
48828515 is a wasteful number, since it uses less digits than its factorization.
48828515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 886.
The product of its digits is 102400, while the sum is 41.
The square root of 48828515 is about 6987.7403357595. The cubic root of 48828515 is about 365.5031903871.
The spelling of 48828515 in words is "forty-eight million, eight hundred twenty-eight thousand, five hundred fifteen".
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