Base | Representation |
---|---|
bin | 1011101010100… |
… | …1100001100111 |
3 | 10102001211210102 |
4 | 2322221201213 |
5 | 100011210441 |
6 | 4504414315 |
7 | 1132613525 |
oct | 272514147 |
9 | 112054712 |
10 | 48928871 |
11 | 25689a92 |
12 | 1447739b |
13 | a1a19c4 |
14 | 66d9315 |
15 | 446769b |
hex | 2ea9867 |
48928871 has 2 divisors, whose sum is σ = 48928872. Its totient is φ = 48928870.
The previous prime is 48928849. The next prime is 48928897. The reversal of 48928871 is 17882984.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48928871 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 (48921871) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24464435 + 24464436.
It is an arithmetic number, because the mean of its divisors is an integer number (24464436).
Almost surely, 248928871 is an apocalyptic number.
48928871 is a deficient number, since it is larger than the sum of its proper divisors (1).
48928871 is an equidigital number, since it uses as much as digits as its factorization.
48928871 is an evil number, because the sum of its binary digits is even.
The product of its digits is 258048, while the sum is 47.
The square root of 48928871 is about 6994.9175120226. The cubic root of 48928871 is about 365.7534221583.
The spelling of 48928871 in words is "forty-eight million, nine hundred twenty-eight thousand, eight hundred seventy-one".
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