Base | Representation |
---|---|
bin | 11000010000000… |
… | …00011000111100 |
3 | 112011210002002212 |
4 | 30020000120330 |
5 | 404034102330 |
6 | 32104035552 |
7 | 5020041536 |
oct | 1410003074 |
9 | 464702085 |
10 | 203425340 |
11 | a4912518 |
12 | 58162bb8 |
13 | 331b6431 |
14 | 1d034856 |
15 | 12cd4295 |
hex | c20063c |
203425340 has 24 divisors (see below), whose sum is σ = 445767840. Its totient is φ = 77832128.
The previous prime is 203425331. The next prime is 203425351. The reversal of 203425340 is 43524302.
203425340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220655 + ... + 221574.
It is an arithmetic number, because the mean of its divisors is an integer number (18573660).
Almost surely, 2203425340 is an apocalyptic number.
203425340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203425340 is an abundant number, since it is smaller than the sum of its proper divisors (242342500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203425340 is a wasteful number, since it uses less digits than its factorization.
203425340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442261 (or 442259 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 23.
The square root of 203425340 is about 14262.7255459817. The cubic root of 203425340 is about 588.1232522724.
Adding to 203425340 its reverse (43524302), we get a palindrome (246949642).
The spelling of 203425340 in words is "two hundred three million, four hundred twenty-five thousand, three hundred forty".
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