Base | Representation |
---|---|
bin | 1011100100001… |
… | …0000010101000 |
3 | 10101021022100111 |
4 | 2321002002220 |
5 | 44404130000 |
6 | 4451344104 |
7 | 1126166665 |
oct | 271020250 |
9 | 111238314 |
10 | 48505000 |
11 | 2541a585 |
12 | 142b2034 |
13 | a083aab |
14 | 6628a6c |
15 | 43d1cba |
hex | 2e420a8 |
48505000 has 80 divisors (see below), whose sum is σ = 115978500. Its totient is φ = 19008000.
The previous prime is 48504991. The next prime is 48505001. The reversal of 48505000 is 50584.
It is a happy number.
It can be written as a sum of positive squares in 10 ways, for example, as 5654884 + 42850116 = 2378^2 + 6546^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48505001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 444946 + ... + 445054.
Almost surely, 248505000 is an apocalyptic number.
48505000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57989250).
48505000 is an abundant number, since it is smaller than the sum of its proper divisors (67473500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48505000 is a wasteful number, since it uses less digits than its factorization.
48505000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224 (or 205 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 48505000 is about 6964.5531084198. The cubic root of 48505000 is about 364.6941830733.
Adding to 48505000 its reverse (50584), we get a palindrome (48555584).
The spelling of 48505000 in words is "forty-eight million, five hundred five thousand".
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