Base | Representation |
---|---|
bin | 10111111000101… |
… | …10111101100101 |
3 | 111222000221210202 |
4 | 23330112331211 |
5 | 402243401234 |
6 | 31514400245 |
7 | 4652064062 |
oct | 1374267545 |
9 | 458027722 |
10 | 200372069 |
11 | a3117557 |
12 | 57130085 |
13 | 32687771 |
14 | 1c87bc69 |
15 | 128ce77e |
hex | bf16f65 |
200372069 has 2 divisors, whose sum is σ = 200372070. Its totient is φ = 200372068.
The previous prime is 200372059. The next prime is 200372077. The reversal of 200372069 is 960273002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 177235969 + 23136100 = 13313^2 + 4810^2 .
It is a cyclic number.
It is not a de Polignac number, because 200372069 - 220 = 199323493 is a prime.
It is a super-2 number, since 2×2003720692 = 80297932070681522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200372059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100186034 + 100186035.
It is an arithmetic number, because the mean of its divisors is an integer number (100186035).
Almost surely, 2200372069 is an apocalyptic number.
It is an amenable number.
200372069 is a deficient number, since it is larger than the sum of its proper divisors (1).
200372069 is an equidigital number, since it uses as much as digits as its factorization.
200372069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 200372069 is about 14155.2841370281. The cubic root of 200372069 is about 585.1659684448.
The spelling of 200372069 in words is "two hundred million, three hundred seventy-two thousand, sixty-nine".
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