Base | Representation |
---|---|
bin | 1011101100111… |
… | …1001010000111 |
3 | 10102100200020110 |
4 | 2323033022013 |
5 | 100031124030 |
6 | 4512004103 |
7 | 1134125112 |
oct | 273171207 |
9 | 112320213 |
10 | 49083015 |
11 | 25784883 |
12 | 14530633 |
13 | a226c07 |
14 | 6739579 |
15 | 44981b0 |
hex | 2ecf287 |
49083015 has 16 divisors (see below), whose sum is σ = 78823008. Its totient is φ = 26080896.
The previous prime is 49082983. The next prime is 49083017. The reversal of 49083015 is 51038094.
It is not a de Polignac number, because 49083015 - 25 = 49082983 is a prime.
It is a super-2 number, since 2×490830152 = 4818284722980450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49083017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752 + ... + 10061.
It is an arithmetic number, because the mean of its divisors is an integer number (4926438).
Almost surely, 249083015 is an apocalyptic number.
49083015 is a deficient number, since it is larger than the sum of its proper divisors (29739993).
49083015 is a wasteful number, since it uses less digits than its factorization.
49083015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12098.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 49083015 is about 7005.9271335063. The cubic root of 49083015 is about 366.1371056100.
The spelling of 49083015 in words is "forty-nine million, eighty-three thousand, fifteen".
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