Base | Representation |
---|---|
bin | 1011101010001… |
… | …0111010001111 |
3 | 10102000110121212 |
4 | 2322202322033 |
5 | 100004324100 |
6 | 4504045035 |
7 | 1132441526 |
oct | 272427217 |
9 | 112013555 |
10 | 48901775 |
11 | 2567069a |
12 | 1446377b |
13 | a192580 |
14 | 66cd4bd |
15 | 445e635 |
hex | 2ea2e8f |
48901775 has 48 divisors (see below), whose sum is σ = 70870464. Its totient is φ = 33146880.
The previous prime is 48901771. The next prime is 48901777. The reversal of 48901775 is 57710984.
It is not a de Polignac number, because 48901775 - 22 = 48901771 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48901771) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292742 + ... + 292908.
It is an arithmetic number, because the mean of its divisors is an integer number (1476468).
Almost surely, 248901775 is an apocalyptic number.
48901775 is a deficient number, since it is larger than the sum of its proper divisors (21968689).
48901775 is a wasteful number, since it uses less digits than its factorization.
With its successor (48901776) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (255).
With its successor (48901776) it forms an eRAP, since the sums of their prime factors are consecutive (260 and 261).
48901775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 41.
The square root of 48901775 is about 6992.9804089530. The cubic root of 48901775 is about 365.6858936248.
The spelling of 48901775 in words is "forty-eight million, nine hundred one thousand, seven hundred seventy-five".
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