| Base | Representation |
|---|---|
| bin | 11000010100010… |
| … | …11010010001100 |
| 3 | 112012211222111200 |
| 4 | 30022023102030 |
| 5 | 404210304002 |
| 6 | 32124145500 |
| 7 | 5024631300 |
| oct | 1412132214 |
| 9 | 465758450 |
| 10 | 203994252 |
| 11 | a51709a0 |
| 12 | 58398290 |
| 13 | 33355377 |
| 14 | 1d141d00 |
| 15 | 12d97b1c |
| hex | c28b48c |
203994252 has 108 divisors (see below), whose sum is σ = 654433416. Its totient is φ = 52980480.
The previous prime is 203994251. The next prime is 203994253. The reversal of 203994252 is 252499302.
It is an interprime number because it is at equal distance from previous prime (203994251) and next prime (203994253).
It is a super-2 number, since 2×2039942522 = 83227309698079008, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (203994251) 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 35 ways as a sum of consecutive naturals, for example, 14148 + ... + 24660.
Almost surely, 2203994252 is an apocalyptic number.
203994252 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 203994252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327216708).
203994252 is an abundant number, since it is smaller than the sum of its proper divisors (450439164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203994252 is a wasteful number, since it uses less digits than its factorization.
203994252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10548 (or 10536 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 203994252 is about 14282.6556354202. The cubic root of 203994252 is about 588.6710026941.
The spelling of 203994252 in words is "two hundred three million, nine hundred ninety-four thousand, two hundred fifty-two".
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