Base | Representation |
---|---|
bin | 10001000110110001000 |
3 | 1001110220000 |
4 | 2020312020 |
5 | 120414040 |
6 | 20003000 |
7 | 4523112 |
oct | 2106610 |
9 | 1043800 |
10 | 560520 |
11 | 353144 |
12 | 230460 |
13 | 16818c |
14 | 1083b2 |
15 | b1130 |
hex | 88d88 |
560520 has 80 divisors (see below), whose sum is σ = 1894860. Its totient is φ = 148608.
The previous prime is 560503. The next prime is 560531. The reversal of 560520 is 25065.
560520 is nontrivially palindromic in base 16.
It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 15876 = 738^2 + 126^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 560493 and 560502.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 560520.
It is an unprimeable number.
560520 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3154 + ... + 3326.
2560520 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 560520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947430).
560520 is an abundant number, since it is smaller than the sum of its proper divisors (1334340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
560520 is a wasteful number, since it uses less digits than its factorization.
560520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196 (or 183 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 560520 is about 748.6788363511. The cubic root of 560520 is about 82.4512108220.
Adding to 560520 its reverse (25065), we get a palindrome (585585).
It can be divided in two parts, 5605 and 20, that added together give a square (5625 = 752).
The spelling of 560520 in words is "five hundred sixty thousand, five hundred twenty".
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