Base | Representation |
---|---|
bin | 11011000110000… |
… | …00010010000000 |
3 | 120211200000112210 |
4 | 31203000102000 |
5 | 431140430000 |
6 | 34315222120 |
7 | 5426563623 |
oct | 1543002200 |
9 | 524600483 |
10 | 227280000 |
11 | 107325912 |
12 | 64147940 |
13 | 3811920c |
14 | 22283dba |
15 | 14e47350 |
hex | d8c0480 |
227280000 has 160 divisors (see below), whose sum is σ = 755195760. Its totient is φ = 60544000.
The previous prime is 227279999. The next prime is 227280019. The reversal of 227280000 is 82722.
It is a tau number, because it is divible by the number of its divisors (160).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239527 + ... + 240473.
Almost surely, 2227280000 is an apocalyptic number.
227280000 is a gapful number since it is divisible by the number (20) 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 227280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377597880).
227280000 is an abundant number, since it is smaller than the sum of its proper divisors (527915760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227280000 is an frugal number, since it uses more digits than its factorization.
227280000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984 (or 957 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 227280000 is about 15075.8084360342. The cubic root of 227280000 is about 610.2677316187.
The spelling of 227280000 in words is "two hundred twenty-seven million, two hundred eighty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •