Base | Representation |
---|---|
bin | 1100001000100… |
… | …1011110000000 |
3 | 10112202201102122 |
4 | 3002021132000 |
5 | 101012112340 |
6 | 5014503412 |
7 | 1155412052 |
oct | 302113600 |
9 | 115681378 |
10 | 50894720 |
11 | 26801a58 |
12 | 15064b68 |
13 | a70c726 |
14 | 6a8b8d2 |
15 | 4704db5 |
hex | 3089780 |
50894720 has 64 divisors (see below), whose sum is σ = 122534640. Its totient is φ = 20213760.
The previous prime is 50894713. The next prime is 50894729. The reversal of 50894720 is 2749805.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50894729) 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, 179699 + ... + 179981.
Almost surely, 250894720 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 50894720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61267320).
50894720 is an abundant number, since it is smaller than the sum of its proper divisors (71639920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50894720 is a wasteful number, since it uses less digits than its factorization.
50894720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583 (or 571 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 50894720 is about 7134.0535461966. The cubic root of 50894720 is about 370.5876223862.
The spelling of 50894720 in words is "fifty million, eight hundred ninety-four thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •