Base | Representation |
---|---|
bin | 1011101110111… |
… | …1001001110101 |
3 | 10102121100000022 |
4 | 2323233021311 |
5 | 100044322234 |
6 | 4514454525 |
7 | 1135212152 |
oct | 273571165 |
9 | 112540008 |
10 | 49214069 |
11 | 25864293 |
12 | 14594445 |
13 | a271768 |
14 | 6771229 |
15 | 44c1e2e |
hex | 2eef275 |
49214069 has 2 divisors, whose sum is σ = 49214070. Its totient is φ = 49214068.
The previous prime is 49214041. The next prime is 49214111. The reversal of 49214069 is 96041294.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49210225 + 3844 = 7015^2 + 62^2 .
It is a cyclic number.
It is not a de Polignac number, because 49214069 - 212 = 49209973 is a prime.
It is a super-2 number, since 2×492140692 = 4844049175073522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49214569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24607034 + 24607035.
It is an arithmetic number, because the mean of its divisors is an integer number (24607035).
Almost surely, 249214069 is an apocalyptic number.
It is an amenable number.
49214069 is a deficient number, since it is larger than the sum of its proper divisors (1).
49214069 is an equidigital number, since it uses as much as digits as its factorization.
49214069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 49214069 is about 7015.2739789690. The cubic root of 49214069 is about 366.4626838790.
The spelling of 49214069 in words is "forty-nine million, two hundred fourteen thousand, sixty-nine".
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