Base | Representation |
---|---|
bin | 1011100011110… |
… | …1101101110011 |
3 | 10101020102001022 |
4 | 2320331231303 |
5 | 44403043113 |
6 | 4451130055 |
7 | 1126064225 |
oct | 270755563 |
9 | 111212038 |
10 | 48487283 |
11 | 25408239 |
12 | 142a392b |
13 | a078a00 |
14 | 6622415 |
15 | 43cb908 |
hex | 2e3db73 |
48487283 has 12 divisors (see below), whose sum is σ = 52989480. Its totient is φ = 44343936.
The previous prime is 48487261. The next prime is 48487291. The reversal of 48487283 is 38278484.
It is not a de Polignac number, because 48487283 - 28 = 48487027 is a prime.
It is a super-2 number, since 2×484872832 = 4702033225444178, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48487783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17828 + ... + 20366.
It is an arithmetic number, because the mean of its divisors is an integer number (4415790).
Almost surely, 248487283 is an apocalyptic number.
48487283 is a deficient number, since it is larger than the sum of its proper divisors (4502197).
48487283 is a wasteful number, since it uses less digits than its factorization.
48487283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2678 (or 2665 counting only the distinct ones).
The product of its digits is 344064, while the sum is 44.
The square root of 48487283 is about 6963.2810513435. The cubic root of 48487283 is about 364.6497747739.
The spelling of 48487283 in words is "forty-eight million, four hundred eighty-seven thousand, two hundred eighty-three".
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