Base | Representation |
---|---|
bin | 1011111010111… |
… | …1000010110000 |
3 | 10111002021011122 |
4 | 2332233002300 |
5 | 100300000143 |
6 | 4543401412 |
7 | 1144664510 |
oct | 276570260 |
9 | 114067148 |
10 | 50000048 |
11 | 2625085a |
12 | 148b3268 |
13 | a488437 |
14 | 68d7840 |
15 | 45c9c68 |
hex | 2faf0b0 |
50000048 has 40 divisors (see below), whose sum is σ = 112135680. Its totient is φ = 21153600.
The previous prime is 50000047. The next prime is 50000059. The reversal of 50000048 is 84000005.
It is a junction number, because it is equal to n+sod(n) for n = 49999990 and 50000035.
It is not an unprimeable number, because it can be changed into a prime (50000047) 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, 6023 + ... + 11673.
It is an arithmetic number, because the mean of its divisors is an integer number (2803392).
Almost surely, 250000048 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 50000048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56067840).
50000048 is an abundant number, since it is smaller than the sum of its proper divisors (62135632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50000048 is a wasteful number, since it uses less digits than its factorization.
50000048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5745 (or 5739 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 50000048 is about 7071.0712059772. The cubic root of 50000048 is about 368.4032677530.
The spelling of 50000048 in words is "fifty million, forty-eight", and thus it is an aban number and an uban number.
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