Base | Representation |
---|---|
bin | 1011100011110… |
… | …1001101110110 |
3 | 10101020022020120 |
4 | 2320331031312 |
5 | 44403011423 |
6 | 4451112410 |
7 | 1126055244 |
oct | 270751566 |
9 | 111208216 |
10 | 48485238 |
11 | 2540674a |
12 | 142a2706 |
13 | a077ab9 |
14 | 6621794 |
15 | 43caee3 |
hex | 2e3d376 |
48485238 has 16 divisors (see below), whose sum is σ = 97162176. Its totient is φ = 16129800.
The previous prime is 48485237. The next prime is 48485243. The reversal of 48485238 is 83258484.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 48485238.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48485237) 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, 4588 + ... + 10863.
It is an arithmetic number, because the mean of its divisors is an integer number (6072636).
Almost surely, 248485238 is an apocalyptic number.
48485238 is an abundant number, since it is smaller than the sum of its proper divisors (48676938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48485238 is a wasteful number, since it uses less digits than its factorization.
48485238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15979.
The product of its digits is 245760, while the sum is 42.
The square root of 48485238 is about 6963.1342080991. The cubic root of 48485238 is about 364.6446482113.
The spelling of 48485238 in words is "forty-eight million, four hundred eighty-five thousand, two hundred thirty-eight".
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