Base | Representation |
---|---|
bin | 1100000111010… |
… | …0110110000000 |
3 | 10112121102112202 |
4 | 3001310312000 |
5 | 101001411430 |
6 | 5013012332 |
7 | 1154610545 |
oct | 301646600 |
9 | 115542482 |
10 | 50810240 |
11 | 26754538 |
12 | 150240a8 |
13 | a6b0140 |
14 | 6a68bcc |
15 | 46d9d45 |
hex | 3074d80 |
50810240 has 128 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 18063360.
The previous prime is 50810231. The next prime is 50810261. The reversal of 50810240 is 4201805.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257822 + ... + 258018.
It is an arithmetic number, because the mean of its divisors is an integer number (1060290).
Almost surely, 250810240 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 50810240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67858560).
50810240 is an abundant number, since it is smaller than the sum of its proper divisors (84906880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50810240 is a wasteful number, since it uses less digits than its factorization.
50810240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 248 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 50810240 is about 7128.1301896079. The cubic root of 50810240 is about 370.3824630521.
The spelling of 50810240 in words is "fifty million, eight hundred ten thousand, two hundred forty".
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