Base | Representation |
---|---|
bin | 1011101010110… |
… | …1001011111111 |
3 | 10102002121100222 |
4 | 2322231023333 |
5 | 100012200441 |
6 | 4505011555 |
7 | 1133005334 |
oct | 272551377 |
9 | 112077328 |
10 | 48943871 |
11 | 2569a289 |
12 | 14483bbb |
13 | a1a8792 |
14 | 670098b |
15 | 446bd4b |
hex | 2ead2ff |
48943871 has 2 divisors, whose sum is σ = 48943872. Its totient is φ = 48943870.
The previous prime is 48943861. The next prime is 48943877. The reversal of 48943871 is 17834984.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48943871 - 222 = 44749567 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48943877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24471935 + 24471936.
It is an arithmetic number, because the mean of its divisors is an integer number (24471936).
Almost surely, 248943871 is an apocalyptic number.
48943871 is a deficient number, since it is larger than the sum of its proper divisors (1).
48943871 is an equidigital number, since it uses as much as digits as its factorization.
48943871 is an evil number, because the sum of its binary digits is even.
The product of its digits is 193536, while the sum is 44.
The square root of 48943871 is about 6995.9896369277. The cubic root of 48943871 is about 365.7907943728.
The spelling of 48943871 in words is "forty-eight million, nine hundred forty-three thousand, eight hundred seventy-one".
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