Base | Representation |
---|---|
bin | 1011011101010… |
… | …0001000010101 |
3 | 10100102102210121 |
4 | 2313110020111 |
5 | 44300223210 |
6 | 4433551541 |
7 | 1122313321 |
oct | 267241025 |
9 | 110372717 |
10 | 48054805 |
11 | 25142317 |
12 | 141155b1 |
13 | 9c56bc6 |
14 | 654c981 |
15 | 43436da |
hex | 2dd4215 |
48054805 has 24 divisors (see below), whose sum is σ = 60843096. Its totient is φ = 36426240.
The previous prime is 48054803. The next prime is 48054817. The reversal of 48054805 is 50845084.
It can be written as a sum of positive squares in 4 ways, for example, as 7273809 + 40780996 = 2697^2 + 6386^2 .
It is not a de Polignac number, because 48054805 - 21 = 48054803 is a prime.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48054803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350697 + ... + 350833.
It is an arithmetic number, because the mean of its divisors is an integer number (2535129).
Almost surely, 248054805 is an apocalyptic number.
It is an amenable number.
48054805 is a deficient number, since it is larger than the sum of its proper divisors (12788291).
48054805 is a wasteful number, since it uses less digits than its factorization.
48054805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277 (or 246 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 34.
The square root of 48054805 is about 6932.1573121215. The cubic root of 48054805 is about 363.5623816444.
Adding to 48054805 its reverse (50845084), we get a palindrome (98899889).
The spelling of 48054805 in words is "forty-eight million, fifty-four thousand, eight hundred five".
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