Base | Representation |
---|---|
bin | 1100000001111… |
… | …0001001101010 |
3 | 10111221101110010 |
4 | 3000132021222 |
5 | 100404031041 |
6 | 5001232350 |
7 | 1151601360 |
oct | 300361152 |
9 | 114841403 |
10 | 50455146 |
11 | 26531775 |
12 | 14a926b6 |
13 | a5b7621 |
14 | 69b5630 |
15 | 4669a16 |
hex | 301e26a |
50455146 has 64 divisors (see below), whose sum is σ = 126720000. Its totient is φ = 13058496.
The previous prime is 50455129. The next prime is 50455151. The reversal of 50455146 is 64155405.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16980 + ... + 19728.
It is an arithmetic number, because the mean of its divisors is an integer number (1980000).
Almost surely, 250455146 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50455146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63360000).
50455146 is an abundant number, since it is smaller than the sum of its proper divisors (76264854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50455146 is a wasteful number, since it uses less digits than its factorization.
50455146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2803.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 50455146 is about 7103.1785842678. The cubic root of 50455146 is about 369.5176231537.
The spelling of 50455146 in words is "fifty million, four hundred fifty-five thousand, one hundred forty-six".
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