Base | Representation |
---|---|
bin | 100010110101100111000 |
3 | 2010222221000 |
4 | 10112230320 |
5 | 243012220 |
6 | 40245000 |
7 | 12463110 |
oct | 4265470 |
9 | 2128830 |
10 | 1141560 |
11 | 70a742 |
12 | 470760 |
13 | 30c7a4 |
14 | 21a040 |
15 | 178390 |
hex | 116b38 |
1141560 has 128 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 259200.
The previous prime is 1141541. The next prime is 1141571. The reversal of 1141560 is 651411.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7485 + ... + 7635.
It is an arithmetic number, because the mean of its divisors is an integer number (34200).
21141560 is an apocalyptic number.
1141560 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 1141560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2188800).
1141560 is an abundant number, since it is smaller than the sum of its proper divisors (3236040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1141560 is a wasteful number, since it uses less digits than its factorization.
1141560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1141560 is about 1068.4381123865. The cubic root of 1141560 is about 104.5120213882.
Adding to 1141560 its reverse (651411), we get a palindrome (1792971).
The spelling of 1141560 in words is "one million, one hundred forty-one thousand, five hundred sixty".
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