Base | Representation |
---|---|
bin | 1011011111010… |
… | …0110111011101 |
3 | 10100200020201211 |
4 | 2313310313131 |
5 | 44314021033 |
6 | 4440504421 |
7 | 1123412254 |
oct | 267646735 |
9 | 110606654 |
10 | 48188893 |
11 | 25224035 |
12 | 1417b111 |
13 | 9ca2c4c |
14 | 658579b |
15 | 436d2cd |
hex | 2df4ddd |
48188893 has 2 divisors, whose sum is σ = 48188894. Its totient is φ = 48188892.
The previous prime is 48188891. The next prime is 48188947. The reversal of 48188893 is 39888184.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46812964 + 1375929 = 6842^2 + 1173^2 .
It is a cyclic number.
It is not a de Polignac number, because 48188893 - 21 = 48188891 is a prime.
Together with 48188891, 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 (48188891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24094446 + 24094447.
It is an arithmetic number, because the mean of its divisors is an integer number (24094447).
Almost surely, 248188893 is an apocalyptic number.
It is an amenable number.
48188893 is a deficient number, since it is larger than the sum of its proper divisors (1).
48188893 is an equidigital number, since it uses as much as digits as its factorization.
48188893 is an evil number, because the sum of its binary digits is even.
The product of its digits is 442368, while the sum is 49.
The square root of 48188893 is about 6941.8220230715. The cubic root of 48188893 is about 363.9002186952.
The spelling of 48188893 in words is "forty-eight million, one hundred eighty-eight thousand, eight hundred ninety-three".
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