Base | Representation |
---|---|
bin | 11000001111011… |
… | …00101010111000 |
3 | 112011121222022022 |
4 | 30013230222320 |
5 | 404024011233 |
6 | 32102214012 |
7 | 5016254210 |
oct | 1407545270 |
9 | 464558268 |
10 | 203344568 |
11 | a4867869 |
12 | 58124308 |
13 | 3318873b |
14 | 1d013240 |
15 | 12cba398 |
hex | c1ecab8 |
203344568 has 64 divisors (see below), whose sum is σ = 445824000. Its totient is φ = 85155840.
The previous prime is 203344567. The next prime is 203344571. The reversal of 203344568 is 865443302.
203344568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203344567) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791096 + ... + 791352.
It is an arithmetic number, because the mean of its divisors is an integer number (6966000).
Almost surely, 2203344568 is an apocalyptic number.
203344568 is a gapful number since it is divisible by the number (28) 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 203344568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222912000).
203344568 is an abundant number, since it is smaller than the sum of its proper divisors (242479432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203344568 is a wasteful number, since it uses less digits than its factorization.
203344568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540 (or 536 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 35.
The square root of 203344568 is about 14259.8936882433. The cubic root of 203344568 is about 588.0454019580.
The spelling of 203344568 in words is "two hundred three million, three hundred forty-four thousand, five hundred sixty-eight".
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