Base | Representation |
---|---|
bin | 1011101001111… |
… | …1110000110111 |
3 | 10101222210221112 |
4 | 2322133300313 |
5 | 100003421022 |
6 | 4503505235 |
7 | 1132356125 |
oct | 272376067 |
9 | 111883845 |
10 | 48888887 |
11 | 25661a43 |
12 | 1445821b |
13 | a189748 |
14 | 66c8915 |
15 | 445a8e2 |
hex | 2e9fc37 |
48888887 has 2 divisors, whose sum is σ = 48888888. Its totient is φ = 48888886.
The previous prime is 48888863. The next prime is 48888907. The reversal of 48888887 is 78888884.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48888887 - 210 = 48887863 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48888187) 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, 24444443 + 24444444.
It is an arithmetic number, because the mean of its divisors is an integer number (24444444).
Almost surely, 248888887 is an apocalyptic number.
48888887 is a deficient number, since it is larger than the sum of its proper divisors (1).
48888887 is an equidigital number, since it uses as much as digits as its factorization.
48888887 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7340032, while the sum is 59.
The square root of 48888887 is about 6992.0588527271. The cubic root of 48888887 is about 365.6537654530.
The spelling of 48888887 in words is "forty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-seven".
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