Base | Representation |
---|---|
bin | 1011111110011… |
… | …0101000001010 |
3 | 10111111211111000 |
4 | 2333212220022 |
5 | 100324241342 |
6 | 4552315430 |
7 | 1146633336 |
oct | 277465012 |
9 | 114454430 |
10 | 50227722 |
11 | 26396916 |
12 | 149a2b76 |
13 | a537c5c |
14 | 69567c6 |
15 | 462244c |
hex | 2fe6a0a |
50227722 has 64 divisors (see below), whose sum is σ = 119727360. Its totient is φ = 15567552.
The previous prime is 50227721. The next prime is 50227753. The reversal of 50227722 is 22772205.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (50227721) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45408 + ... + 46500.
It is an arithmetic number, because the mean of its divisors is an integer number (1870740).
Almost surely, 250227722 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50227722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59863680).
50227722 is an abundant number, since it is smaller than the sum of its proper divisors (69499638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50227722 is a wasteful number, since it uses less digits than its factorization.
50227722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164 (or 1158 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 50227722 is about 7087.1518962133. The cubic root of 50227722 is about 368.9615929356.
Adding to 50227722 its reverse (22772205), we get a palindrome (72999927).
It can be divided in two parts, 502 and 27722, that added together give a square (28224 = 1682).
The spelling of 50227722 in words is "fifty million, two hundred twenty-seven thousand, seven hundred twenty-two".
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