Base | Representation |
---|---|
bin | 11111111011111… |
… | …101111010010100 |
3 | 1101100020011022211 |
4 | 133323331322110 |
5 | 2044132020110 |
6 | 125100203204 |
7 | 16164225205 |
oct | 3773757224 |
9 | 1340204284 |
10 | 535813780 |
11 | 2554a8907 |
12 | 12b539504 |
13 | 87014398 |
14 | 512395ac |
15 | 3208e98a |
hex | 1fefde94 |
535813780 has 12 divisors (see below), whose sum is σ = 1125208980. Its totient is φ = 214325504.
The previous prime is 535813777. The next prime is 535813781. The reversal of 535813780 is 87318535.
It can be written as a sum of positive squares in 2 ways, for example, as 224220676 + 311593104 = 14974^2 + 17652^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (535813781) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13395325 + ... + 13395364.
It is an arithmetic number, because the mean of its divisors is an integer number (93767415).
Almost surely, 2535813780 is an apocalyptic number.
It is an amenable number.
535813780 is an abundant number, since it is smaller than the sum of its proper divisors (589395200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
535813780 is a wasteful number, since it uses less digits than its factorization.
535813780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26790698 (or 26790696 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 535813780 is about 23147.6517167509. The cubic root of 535813780 is about 812.2155368684.
The spelling of 535813780 in words is "five hundred thirty-five million, eight hundred thirteen thousand, seven hundred eighty".
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