Base | Representation |
---|---|
bin | 10111111001100… |
… | …00111011100001 |
3 | 111222020100201011 |
4 | 23330300323201 |
5 | 402310302213 |
6 | 31520540521 |
7 | 4653016141 |
oct | 1374607341 |
9 | 458210634 |
10 | 200478433 |
11 | a318a461 |
12 | 57181741 |
13 | 326c3cbc |
14 | 1c8a8921 |
15 | 1290103d |
hex | bf30ee1 |
200478433 has 6 divisors (see below), whose sum is σ = 212965286. Its totient is φ = 188685312.
The previous prime is 200478413. The next prime is 200478451. The reversal of 200478433 is 334874002.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 144408289 + 56070144 = 12017^2 + 7488^2 .
It is not a de Polignac number, because 200478433 - 213 = 200470241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200478395 and 200478404.
It is not an unprimeable number, because it can be changed into a prime (200478413) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346560 + ... + 347137.
Almost surely, 2200478433 is an apocalyptic number.
It is an amenable number.
200478433 is a deficient number, since it is larger than the sum of its proper divisors (12486853).
200478433 is an equidigital number, since it uses as much as digits as its factorization.
200478433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 693731 (or 693714 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 200478433 is about 14159.0406807806. The cubic root of 200478433 is about 585.2694918276.
The spelling of 200478433 in words is "two hundred million, four hundred seventy-eight thousand, four hundred thirty-three".
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