Base | Representation |
---|---|
bin | 1011101010111… |
… | …0000001011101 |
3 | 10102002210001201 |
4 | 2322232001131 |
5 | 100012303133 |
6 | 4505035501 |
7 | 1133021323 |
oct | 272560135 |
9 | 112083051 |
10 | 48947293 |
11 | 256a190a |
12 | 14485b91 |
13 | a1aa1c5 |
14 | 6701d13 |
15 | 446cd7d |
hex | 2eae05d |
48947293 has 2 divisors, whose sum is σ = 48947294. Its totient is φ = 48947292.
The previous prime is 48947291. The next prime is 48947323. The reversal of 48947293 is 39274984.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31956409 + 16990884 = 5653^2 + 4122^2 .
It is a cyclic number.
It is not a de Polignac number, because 48947293 - 21 = 48947291 is a prime.
Together with 48947291, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48947291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24473646 + 24473647.
It is an arithmetic number, because the mean of its divisors is an integer number (24473647).
Almost surely, 248947293 is an apocalyptic number.
It is an amenable number.
48947293 is a deficient number, since it is larger than the sum of its proper divisors (1).
48947293 is an equidigital number, since it uses as much as digits as its factorization.
48947293 is an evil number, because the sum of its binary digits is even.
The product of its digits is 435456, while the sum is 46.
The square root of 48947293 is about 6996.2342013400. The cubic root of 48947293 is about 365.7993191509.
The spelling of 48947293 in words is "forty-eight million, nine hundred forty-seven thousand, two hundred ninety-three".
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