Base | Representation |
---|---|
bin | 1011011111111… |
… | …1001111011000 |
3 | 10100202102000120 |
4 | 2313333033120 |
5 | 44321401014 |
6 | 4441433240 |
7 | 1123650165 |
oct | 267771730 |
9 | 110672016 |
10 | 48231384 |
11 | 25252a53 |
12 | 1419b820 |
13 | 9cb93a6 |
14 | 659706c |
15 | 437aba9 |
hex | 2dff3d8 |
48231384 has 32 divisors (see below), whose sum is σ = 120750000. Its totient is φ = 16054272.
The previous prime is 48231347. The next prime is 48231389. The reversal of 48231384 is 48313284.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48231389) 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, 29172 + ... + 30780.
Almost surely, 248231384 is an apocalyptic number.
It is an amenable number.
48231384 is an abundant number, since it is smaller than the sum of its proper divisors (72518616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48231384 is a wasteful number, since it uses less digits than its factorization.
48231384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).
The product of its digits is 18432, while the sum is 33.
The square root of 48231384 is about 6944.8818564465. The cubic root of 48231384 is about 364.0071447295.
The spelling of 48231384 in words is "forty-eight million, two hundred thirty-one thousand, three hundred eighty-four".
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