Base | Representation |
---|---|
bin | 1011010011100… |
… | …1011101100011 |
3 | 10022020020202211 |
4 | 2310321131203 |
5 | 44114440113 |
6 | 4412222551 |
7 | 1114034320 |
oct | 264713543 |
9 | 108206684 |
10 | 47421283 |
11 | 2484a348 |
12 | 13a6aa57 |
13 | 9a94740 |
14 | 6425b47 |
15 | 426ab3d |
hex | 2d39763 |
47421283 has 16 divisors (see below), whose sum is σ = 61438720. Its totient is φ = 35544096.
The previous prime is 47421281. The next prime is 47421299. The reversal of 47421283 is 38212474.
It is not a de Polignac number, because 47421283 - 21 = 47421281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47421281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11985 + ... + 15442.
It is an arithmetic number, because the mean of its divisors is an integer number (3839920).
Almost surely, 247421283 is an apocalyptic number.
47421283 is a deficient number, since it is larger than the sum of its proper divisors (14017437).
47421283 is a wasteful number, since it uses less digits than its factorization.
47421283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27466.
The product of its digits is 10752, while the sum is 31.
The square root of 47421283 is about 6886.3112767286. The cubic root of 47421283 is about 361.9576555783.
The spelling of 47421283 in words is "forty-seven million, four hundred twenty-one thousand, two hundred eighty-three".
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