Base | Representation |
---|---|
bin | 1011101001101… |
… | …1011001101010 |
3 | 10101221220102201 |
4 | 2322123121222 |
5 | 100002333033 |
6 | 4503250414 |
7 | 1132253050 |
oct | 272333152 |
9 | 111856381 |
10 | 48871018 |
11 | 2564a579 |
12 | 14449a0a |
13 | a181581 |
14 | 66c21d0 |
15 | 445547d |
hex | 2e9b66a |
48871018 has 16 divisors (see below), whose sum is σ = 84928320. Its totient is φ = 20657376.
The previous prime is 48871013. The next prime is 48871019. The reversal of 48871018 is 81017884.
It is not an unprimeable number, because it can be changed into a prime (48871013) 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, 22888 + ... + 24931.
It is an arithmetic number, because the mean of its divisors is an integer number (5308020).
Almost surely, 248871018 is an apocalyptic number.
48871018 is a deficient number, since it is larger than the sum of its proper divisors (36057302).
48871018 is a wasteful number, since it uses less digits than its factorization.
48871018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47901.
The product of its (nonzero) digits is 14336, while the sum is 37.
The square root of 48871018 is about 6990.7809291952. The cubic root of 48871018 is about 365.6092109285.
The spelling of 48871018 in words is "forty-eight million, eight hundred seventy-one thousand, eighteen".
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