Base | Representation |
---|---|
bin | 1011011100011… |
… | …1000100110011 |
3 | 10100022201110002 |
4 | 2313013010303 |
5 | 44242020311 |
6 | 4432500215 |
7 | 1122001400 |
oct | 267070463 |
9 | 110281402 |
10 | 48001331 |
11 | 25106124 |
12 | 140aa66b |
13 | 9c38771 |
14 | 65372a7 |
15 | 433293b |
hex | 2dc7133 |
48001331 has 12 divisors (see below), whose sum is σ = 55959408. Its totient is φ = 41054832.
The previous prime is 48001313. The next prime is 48001333. The reversal of 48001331 is 13310084.
It is a happy number.
It is not a de Polignac number, because 48001331 - 218 = 47739187 is a prime.
It is a super-2 number, since 2×480013312 = 4608255555543122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48001333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32450 + ... + 33896.
It is an arithmetic number, because the mean of its divisors is an integer number (4663284).
Almost surely, 248001331 is an apocalyptic number.
48001331 is a deficient number, since it is larger than the sum of its proper divisors (7958077).
48001331 is a wasteful number, since it uses less digits than its factorization.
48001331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2138 (or 2131 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 48001331 is about 6928.2992862607. The cubic root of 48001331 is about 363.4274776847.
The spelling of 48001331 in words is "forty-eight million, one thousand, three hundred thirty-one".
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