Base | Representation |
---|---|
bin | 1011101000101… |
… | …1000000101001 |
3 | 10101211111100011 |
4 | 2322023000221 |
5 | 44443211011 |
6 | 4502011521 |
7 | 1131553240 |
oct | 272130051 |
9 | 111744304 |
10 | 48803881 |
11 | 25604095 |
12 | 14416ba1 |
13 | a159b49 |
14 | 66a5957 |
15 | 4440621 |
hex | 2e8b029 |
48803881 has 8 divisors (see below), whose sum is σ = 55823040. Its totient is φ = 41796528.
The previous prime is 48803879. The next prime is 48803891. The reversal of 48803881 is 18830884.
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 48803881 - 21 = 48803879 is a prime.
It is a super-2 number, since 2×488038812 = 4763637601324322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48803801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9330 + ... + 13588.
It is an arithmetic number, because the mean of its divisors is an integer number (6977880).
Almost surely, 248803881 is an apocalyptic number.
It is an amenable number.
48803881 is a deficient number, since it is larger than the sum of its proper divisors (7019159).
48803881 is a wasteful number, since it uses less digits than its factorization.
48803881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5903.
The product of its (nonzero) digits is 49152, while the sum is 40.
The square root of 48803881 is about 6985.9774548734. The cubic root of 48803881 is about 365.4417145592.
The spelling of 48803881 in words is "forty-eight million, eight hundred three thousand, eight hundred eighty-one".
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