Base | Representation |
---|---|
bin | 11101010011011… |
… | …00010101100100 |
3 | 122010112110122210 |
4 | 32221230111210 |
5 | 1000411414112 |
6 | 40220323420 |
7 | 6043232532 |
oct | 1651542544 |
9 | 563473583 |
10 | 245810532 |
11 | 116832100 |
12 | 6a3a3570 |
13 | 3bc06826 |
14 | 24909152 |
15 | 168a7b3c |
hex | ea6c564 |
245810532 has 144 divisors (see below), whose sum is σ = 671154176. Its totient is φ = 69854400.
The previous prime is 245810503. The next prime is 245810639. The reversal of 245810532 is 235018542.
245810532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 245810532.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1935453 + ... + 1935579.
Almost surely, 2245810532 is an apocalyptic number.
245810532 is a gapful number since it is divisible by the number (22) 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 245810532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335577088).
245810532 is an abundant number, since it is smaller than the sum of its proper divisors (425343644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245810532 is a wasteful number, since it uses less digits than its factorization.
245810532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 217 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 245810532 is about 15678.3459586782. The cubic root of 245810532 is about 626.4217506544.
The spelling of 245810532 in words is "two hundred forty-five million, eight hundred ten thousand, five hundred thirty-two".
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