Base | Representation |
---|---|
bin | 100010001110111001100 |
3 | 2002222201221 |
4 | 10101313030 |
5 | 241343430 |
6 | 40013124 |
7 | 12351244 |
oct | 4216714 |
9 | 2088657 |
10 | 1121740 |
11 | 6a6864 |
12 | 4611a4 |
13 | 303769 |
14 | 212b24 |
15 | 17257a |
hex | 111dcc |
1121740 has 12 divisors (see below), whose sum is σ = 2355696. Its totient is φ = 448688.
The previous prime is 1121737. The next prime is 1121819. The reversal of 1121740 is 471211.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28024 + ... + 28063.
It is an arithmetic number, because the mean of its divisors is an integer number (196308).
21121740 is an apocalyptic number.
1121740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121740 is an abundant number, since it is smaller than the sum of its proper divisors (1233956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121740 is a wasteful number, since it uses less digits than its factorization.
1121740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56096 (or 56094 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 1121740 is about 1059.1222781152. The cubic root of 1121740 is about 103.9036336142.
Adding to 1121740 its reverse (471211), we get a palindrome (1592951).
The spelling of 1121740 in words is "one million, one hundred twenty-one thousand, seven hundred forty".
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