Base | Representation |
---|---|
bin | 1011100011000… |
… | …1101011110101 |
3 | 10101010220110012 |
4 | 2320301223311 |
5 | 44400004010 |
6 | 4450110005 |
7 | 1125500450 |
oct | 270615365 |
9 | 111126405 |
10 | 48438005 |
11 | 25384210 |
12 | 1427b305 |
13 | a05c455 |
14 | 660c497 |
15 | 43bc005 |
hex | 2e31af5 |
48438005 has 16 divisors (see below), whose sum is σ = 72468864. Its totient is φ = 30194880.
The previous prime is 48438001. The next prime is 48438007. The reversal of 48438005 is 50083484.
It is not a de Polignac number, because 48438005 - 22 = 48438001 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48438001) 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, 62522 + ... + 63291.
It is an arithmetic number, because the mean of its divisors is an integer number (4529304).
Almost surely, 248438005 is an apocalyptic number.
It is an amenable number.
48438005 is a deficient number, since it is larger than the sum of its proper divisors (24030859).
48438005 is a wasteful number, since it uses less digits than its factorization.
48438005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125836.
The product of its (nonzero) digits is 15360, while the sum is 32.
The square root of 48438005 is about 6959.7417337140. The cubic root of 48438005 is about 364.5262007744.
The spelling of 48438005 in words is "forty-eight million, four hundred thirty-eight thousand, five".
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