Base | Representation |
---|---|
bin | 1011101011011… |
… | …1100000100101 |
3 | 10102011202100211 |
4 | 2322313200211 |
5 | 100020024044 |
6 | 4505535421 |
7 | 1133242522 |
oct | 272674045 |
9 | 112152324 |
10 | 48986149 |
11 | 25719023 |
12 | 144a4571 |
13 | a1c1ab4 |
14 | 6712149 |
15 | 4479634 |
hex | 2eb7825 |
48986149 has 2 divisors, whose sum is σ = 48986150. Its totient is φ = 48986148.
The previous prime is 48986141. The next prime is 48986177. The reversal of 48986149 is 94168984.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48902049 + 84100 = 6993^2 + 290^2 .
It is a cyclic number.
It is not a de Polignac number, because 48986149 - 23 = 48986141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48986141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24493074 + 24493075.
It is an arithmetic number, because the mean of its divisors is an integer number (24493075).
Almost surely, 248986149 is an apocalyptic number.
It is an amenable number.
48986149 is a deficient number, since it is larger than the sum of its proper divisors (1).
48986149 is an equidigital number, since it uses as much as digits as its factorization.
48986149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 497664, while the sum is 49.
The square root of 48986149 is about 6999.0105729310. The cubic root of 48986149 is about 365.8960881316.
The spelling of 48986149 in words is "forty-eight million, nine hundred eighty-six thousand, one hundred forty-nine".
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