Base | Representation |
---|---|
bin | 101110000000… |
… | …011110010000 |
3 | 211200201222102 |
4 | 232000132100 |
5 | 11041414220 |
6 | 1110255532 |
7 | 204340661 |
oct | 56003620 |
9 | 24621872 |
10 | 12060560 |
11 | 6898306 |
12 | 40575a8 |
13 | 2663735 |
14 | 185d368 |
15 | 10d3775 |
hex | b80790 |
12060560 has 40 divisors (see below), whose sum is σ = 28732536. Its totient is φ = 4705280.
The previous prime is 12060553. The next prime is 12060563. The reversal of 12060560 is 6506021.
It can be written as a sum of positive squares in 4 ways, for example, as 473344 + 11587216 = 688^2 + 3404^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (12060563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442 + ... + 5118.
Almost surely, 212060560 is an apocalyptic number.
12060560 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 12060560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14366268).
12060560 is an abundant number, since it is smaller than the sum of its proper divisors (16671976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12060560 is a wasteful number, since it uses less digits than its factorization.
12060560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3731 (or 3725 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 12060560 is about 3472.8316976208. The cubic root of 12060560 is about 229.3273351896.
Adding to 12060560 its reverse (6506021), we get a palindrome (18566581).
The spelling of 12060560 in words is "twelve million, sixty thousand, five hundred sixty".
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