Base | Representation |
---|---|
bin | 100101011101000000100 |
3 | 2022100111101 |
4 | 10223220010 |
5 | 303233033 |
6 | 42145444 |
7 | 13301020 |
oct | 4535004 |
9 | 2270441 |
10 | 1227268 |
11 | 769079 |
12 | 4b2284 |
13 | 33c7c3 |
14 | 23d380 |
15 | 19397d |
hex | 12ba04 |
1227268 has 24 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 515424.
The previous prime is 1227241. The next prime is 1227271. The reversal of 1227268 is 8627221.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 1897.
It is an arithmetic number, because the mean of its divisors is an integer number (104328).
21227268 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 1227268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251936).
1227268 is an abundant number, since it is smaller than the sum of its proper divisors (1276604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1227268 is a wasteful number, since it uses less digits than its factorization.
1227268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891 (or 889 counting only the distinct ones).
The product of its digits is 2688, while the sum is 28.
The square root of 1227268 is about 1107.8212852261. The cubic root of 1227268 is about 107.0647408593.
The spelling of 1227268 in words is "one million, two hundred twenty-seven thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •