Base | Representation |
---|---|
bin | 1100000010001… |
… | …1101110111100 |
3 | 10111222112211000 |
4 | 3000203232330 |
5 | 100410244022 |
6 | 5001530300 |
7 | 1152025134 |
oct | 300435674 |
9 | 114875730 |
10 | 50478012 |
11 | 26547972 |
12 | 14aa3990 |
13 | a5c4b60 |
14 | 69bdac4 |
15 | 46716ac |
hex | 3023bbc |
50478012 has 96 divisors (see below), whose sum is σ = 142452800. Its totient is φ = 15365376.
The previous prime is 50478007. The next prime is 50478059. The reversal of 50478012 is 21087405.
50478012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220314 + ... + 220542.
Almost surely, 250478012 is an apocalyptic number.
50478012 is a gapful number since it is divisible by the number (52) 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 50478012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71226400).
50478012 is an abundant number, since it is smaller than the sum of its proper divisors (91974788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50478012 is a wasteful number, since it uses less digits than its factorization.
50478012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412 (or 404 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 50478012 is about 7104.7879630570. The cubic root of 50478012 is about 369.5734358543.
The spelling of 50478012 in words is "fifty million, four hundred seventy-eight thousand, twelve".
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