Base | Representation |
---|---|
bin | 100101110111011011110 |
3 | 2100001001111 |
4 | 10232323132 |
5 | 304201143 |
6 | 42332234 |
7 | 13355326 |
oct | 4567336 |
9 | 2301044 |
10 | 1240798 |
11 | 778259 |
12 | 4ba07a |
13 | 345a00 |
14 | 244286 |
15 | 19799d |
hex | 12eede |
1240798 has 12 divisors (see below), whose sum is σ = 2015928. Its totient is φ = 572520.
The previous prime is 1240793. The next prime is 1240807. The reversal of 1240798 is 8970421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1240793) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1498 + ... + 2173.
It is an arithmetic number, because the mean of its divisors is an integer number (167994).
21240798 is an apocalyptic number.
1240798 is a deficient number, since it is larger than the sum of its proper divisors (775130).
1240798 is a wasteful number, since it uses less digits than its factorization.
1240798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3699 (or 3686 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 1240798 is about 1113.9111275142. The cubic root of 1240798 is about 107.4567484198.
The spelling of 1240798 in words is "one million, two hundred forty thousand, seven hundred ninety-eight".
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