Base | Representation |
---|---|
bin | 10111111000111… |
… | …11110011000001 |
3 | 111222002210110001 |
4 | 23330133303001 |
5 | 402301031012 |
6 | 31515240001 |
7 | 4652304430 |
oct | 1374376301 |
9 | 458083401 |
10 | 200408257 |
11 | a3141765 |
12 | 57149001 |
13 | 3269b08a |
14 | 1c88b117 |
15 | 128da357 |
hex | bf1fcc1 |
200408257 has 32 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 151891200.
The previous prime is 200408249. The next prime is 200408261. The reversal of 200408257 is 752804002.
It is a cyclic number.
It is not a de Polignac number, because 200408257 - 23 = 200408249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (200408207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341118 + ... + 341704.
It is an arithmetic number, because the mean of its divisors is an integer number (8043840).
Almost surely, 2200408257 is an apocalyptic number.
It is an amenable number.
200408257 is a deficient number, since it is larger than the sum of its proper divisors (56994623).
200408257 is a wasteful number, since it uses less digits than its factorization.
200408257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 781.
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 200408257 is about 14156.5623298879. The cubic root of 200408257 is about 585.2011940985.
The spelling of 200408257 in words is "two hundred million, four hundred eight thousand, two hundred fifty-seven".
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