Base | Representation |
---|---|
bin | 1011111110010… |
… | …1101110000000 |
3 | 10111111122101011 |
4 | 2333211232000 |
5 | 100324132000 |
6 | 4552250304 |
7 | 1146616441 |
oct | 277455600 |
9 | 114448334 |
10 | 50224000 |
11 | 26394042 |
12 | 149a0994 |
13 | a536358 |
14 | 69552c8 |
15 | 46212ba |
hex | 2fe5b80 |
50224000 has 128 divisors (see below), whose sum is σ = 129523680. Its totient is φ = 19353600.
The previous prime is 50223997. The next prime is 50224003. The reversal of 50224000 is 42205.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (50223997) and next prime (50224003).
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50224003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687964 + ... + 688036.
Almost surely, 250224000 is an apocalyptic number.
50224000 is a gapful number since it is divisible by the number (50) 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 50224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64761840).
50224000 is an abundant number, since it is smaller than the sum of its proper divisors (79299680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50224000 is an equidigital number, since it uses as much as digits as its factorization.
50224000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 13.
The square root of 50224000 is about 7086.8893034956. The cubic root of 50224000 is about 368.9524790511.
Adding to 50224000 its reverse (42205), we get a palindrome (50266205).
The spelling of 50224000 in words is "fifty million, two hundred twenty-four thousand".
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