| Base | Representation |
|---|---|
| bin | 11000010010101… |
| … | …01100100110000 |
| 3 | 112012102210201200 |
| 4 | 30021111210300 |
| 5 | 404131234011 |
| 6 | 32115331200 |
| 7 | 5023024020 |
| oct | 1411254460 |
| 9 | 465383650 |
| 10 | 203774256 |
| 11 | a5030684 |
| 12 | 582b0b00 |
| 13 | 332a91aa |
| 14 | 1d0c5a80 |
| 15 | 12d52856 |
| hex | c255930 |
203774256 has 120 divisors (see below), whose sum is σ = 657889440. Its totient is φ = 57673728.
The previous prime is 203774251. The next prime is 203774261. The reversal of 203774256 is 652477302.
It is a happy number.
203774256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (203774251) and next prime (203774261).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 203774256.
It is not an unprimeable number, because it can be changed into a prime (203774251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113010 + ... + 114798.
It is an arithmetic number, because the mean of its divisors is an integer number (5482412).
Almost surely, 2203774256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203774256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328944720).
203774256 is an abundant number, since it is smaller than the sum of its proper divisors (454115184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203774256 is a wasteful number, since it uses less digits than its factorization.
203774256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1923 (or 1914 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 36.
The square root of 203774256 is about 14274.9520489562. The cubic root of 203774256 is about 588.4593107024.
The spelling of 203774256 in words is "two hundred three million, seven hundred seventy-four thousand, two hundred fifty-six".
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