Base | Representation |
---|---|
bin | 10111111001100… |
… | …11101000100011 |
3 | 111222020220220022 |
4 | 23330303220203 |
5 | 402311131012 |
6 | 31521104055 |
7 | 4653063341 |
oct | 1374635043 |
9 | 458226808 |
10 | 200489507 |
11 | a3197809 |
12 | 5718802b |
13 | 326c905a |
14 | 1c8ac991 |
15 | 12904472 |
hex | bf33a23 |
200489507 has 2 divisors, whose sum is σ = 200489508. Its totient is φ = 200489506.
The previous prime is 200489479. The next prime is 200489519. The reversal of 200489507 is 705984002.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 200489507 - 28 = 200489251 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (200489567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100244753 + 100244754.
It is an arithmetic number, because the mean of its divisors is an integer number (100244754).
Almost surely, 2200489507 is an apocalyptic number.
200489507 is a deficient number, since it is larger than the sum of its proper divisors (1).
200489507 is an equidigital number, since it uses as much as digits as its factorization.
200489507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 200489507 is about 14159.4317329475. The cubic root of 200489507 is about 585.2802679743.
The spelling of 200489507 in words is "two hundred million, four hundred eighty-nine thousand, five hundred seven".
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