Base | Representation |
---|---|
bin | 100110101000110100000 |
3 | 2101022201212 |
4 | 10311012200 |
5 | 311003310 |
6 | 43045252 |
7 | 13522124 |
oct | 4650640 |
9 | 2338655 |
10 | 1266080 |
11 | 795252 |
12 | 510828 |
13 | 35437a |
14 | 24d584 |
15 | 1a0205 |
hex | 1351a0 |
1266080 has 48 divisors (see below), whose sum is σ = 3079944. Its totient is φ = 491520.
The previous prime is 1266079. The next prime is 1266091. The reversal of 1266080 is 806621.
It can be written as a sum of positive squares in 4 ways, for example, as 512656 + 753424 = 716^2 + 868^2 .
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, 6464 + ... + 6656.
21266080 is an apocalyptic number.
1266080 is a gapful number since it is divisible by the number (10) 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 1266080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539972).
1266080 is an abundant number, since it is smaller than the sum of its proper divisors (1813864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1266080 is a wasteful number, since it uses less digits than its factorization.
1266080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249 (or 241 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 1266080 is about 1125.2022040505. The cubic root of 1266080 is about 108.1816786606.
The spelling of 1266080 in words is "one million, two hundred sixty-six thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •