Base | Representation |
---|---|
bin | 1011111100110… |
… | …1001000010000 |
3 | 10111022112012210 |
4 | 2333031020100 |
5 | 100312421110 |
6 | 4550152120 |
7 | 1146020004 |
oct | 277151020 |
9 | 114275183 |
10 | 50123280 |
11 | 263253a9 |
12 | 14952640 |
13 | a4cc55c |
14 | 692a704 |
15 | 4601520 |
hex | 2fcd210 |
50123280 has 80 divisors (see below), whose sum is σ = 160418304. Its totient is φ = 12933120.
The previous prime is 50123267. The next prime is 50123299. The reversal of 50123280 is 8232105.
It is a tau number, because it is divible by the number of its divisors (80).
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, 4072 + ... + 10808.
Almost surely, 250123280 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 50123280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80209152).
50123280 is an abundant number, since it is smaller than the sum of its proper divisors (110295024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50123280 is a wasteful number, since it uses less digits than its factorization.
50123280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6784 (or 6778 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 50123280 is about 7079.7796575882. The cubic root of 50123280 is about 368.7056796297.
Adding to 50123280 its reverse (8232105), we get a palindrome (58355385).
It can be divided in two parts, 50123 and 280, that added together give a triangular number (50403 = T317).
The spelling of 50123280 in words is "fifty million, one hundred twenty-three thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •