Base | Representation |
---|---|
bin | 1011100000100… |
… | …0011001011011 |
3 | 10100211022110201 |
4 | 2320020121123 |
5 | 44324101031 |
6 | 4442323031 |
7 | 1124164426 |
oct | 270103133 |
9 | 110738421 |
10 | 48268891 |
11 | 25279150 |
12 | 141b9477 |
13 | a000498 |
14 | 65a69bd |
15 | 4386d61 |
hex | 2e0865b |
48268891 has 8 divisors (see below), whose sum is σ = 54355968. Its totient is φ = 42465000.
The previous prime is 48268889. The next prime is 48268907. The reversal of 48268891 is 19886284.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48268891 - 21 = 48268889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48268861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70435 + ... + 71116.
It is an arithmetic number, because the mean of its divisors is an integer number (6794496).
Almost surely, 248268891 is an apocalyptic number.
48268891 is a deficient number, since it is larger than the sum of its proper divisors (6087077).
48268891 is a wasteful number, since it uses less digits than its factorization.
48268891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141593.
The product of its digits is 221184, while the sum is 46.
The square root of 48268891 is about 6947.5816655870. The cubic root of 48268891 is about 364.1014766586.
The spelling of 48268891 in words is "forty-eight million, two hundred sixty-eight thousand, eight hundred ninety-one".
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