Base | Representation |
---|---|
bin | 1011100110101… |
… | …1100001111100 |
3 | 10101120221110120 |
4 | 2321223201330 |
5 | 44430044230 |
6 | 4455134540 |
7 | 1130505306 |
oct | 271534174 |
9 | 111527416 |
10 | 48674940 |
11 | 25526226 |
12 | 14374450 |
13 | a113252 |
14 | 6670976 |
15 | 4417310 |
hex | 2e6b87c |
48674940 has 48 divisors (see below), whose sum is σ = 138169248. Its totient is φ = 12801024.
The previous prime is 48674917. The next prime is 48674953. The reversal of 48674940 is 4947684.
It is a junction number, because it is equal to n+sod(n) for n = 48674892 and 48674901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 9936.
It is an arithmetic number, because the mean of its divisors is an integer number (2878526).
Almost surely, 248674940 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48674940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69084624).
48674940 is an abundant number, since it is smaller than the sum of its proper divisors (89494308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48674940 is a wasteful number, since it uses less digits than its factorization.
48674940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11198 (or 11196 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 48674940 is about 6976.7427930231. The cubic root of 48674940 is about 365.1195955124.
The spelling of 48674940 in words is "forty-eight million, six hundred seventy-four thousand, nine hundred forty".
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