| Base | Representation |
|---|---|
| bin | 11000001110100… |
| … | …01010101101100 |
| 3 | 112011102021202002 |
| 4 | 30013101111230 |
| 5 | 404011420440 |
| 6 | 32055551432 |
| 7 | 5015306633 |
| oct | 1407212554 |
| 9 | 464367662 |
| 10 | 203232620 |
| 11 | a47a0748 |
| 12 | 5808b578 |
| 13 | 331497b6 |
| 14 | 1cdc451a |
| 15 | 12c97115 |
| hex | c1d156c |
203232620 has 48 divisors (see below), whose sum is σ = 462436128. Its totient is φ = 74726400.
The previous prime is 203232599. The next prime is 203232643. The reversal of 203232620 is 26232302.
It is a happy number.
203232620 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 (20).
It is a junction number, because it is equal to n+sod(n) for n = 203232592 and 203232601.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7670 + ... + 21570.
It is an arithmetic number, because the mean of its divisors is an integer number (9634086).
Almost surely, 2203232620 is an apocalyptic number.
203232620 is a gapful number since it is divisible by the number (20) 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 203232620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231218064).
203232620 is an abundant number, since it is smaller than the sum of its proper divisors (259203508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203232620 is a wasteful number, since it uses less digits than its factorization.
203232620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13970 (or 13968 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 203232620 is about 14255.9678731400. The cubic root of 203232620 is about 587.9374692478.
Adding to 203232620 its reverse (26232302), we get a palindrome (229464922).
The spelling of 203232620 in words is "two hundred three million, two hundred thirty-two thousand, six hundred twenty".
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