Base | Representation |
---|---|
bin | 10111111001010… |
… | …00011000100110 |
3 | 111222011120200202 |
4 | 23330220120212 |
5 | 402303142210 |
6 | 31520110502 |
7 | 4652512115 |
oct | 1374503046 |
9 | 458146622 |
10 | 200443430 |
11 | a3166130 |
12 | 57165432 |
13 | 326b10a5 |
14 | 1c899c7c |
15 | 128e59a5 |
hex | bf28626 |
200443430 has 64 divisors (see below), whose sum is σ = 428162112. Its totient is φ = 66723840.
The previous prime is 200443429. The next prime is 200443457. The reversal of 200443430 is 34344002.
It is a happy number.
200443430 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 an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67742 + ... + 70638.
It is an arithmetic number, because the mean of its divisors is an integer number (6690033).
Almost surely, 2200443430 is an apocalyptic number.
200443430 is an abundant number, since it is smaller than the sum of its proper divisors (227718682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200443430 is a wasteful number, since it uses less digits than its factorization.
200443430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2969.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 200443430 is about 14157.8045614424. The cubic root of 200443430 is about 585.2354276806.
Adding to 200443430 its reverse (34344002), we get a palindrome (234787432).
The spelling of 200443430 in words is "two hundred million, four hundred forty-three thousand, four hundred thirty".
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