Base | Representation |
---|---|
bin | 10100110011010… |
… | …101001000001111 |
3 | 220022201001021121 |
4 | 110303111020033 |
5 | 1203321001312 |
6 | 54344141411 |
7 | 11435311213 |
oct | 2463251017 |
9 | 808631247 |
10 | 349000207 |
11 | 16a002026 |
12 | 98a67867 |
13 | 573c60ca |
14 | 344ca943 |
15 | 2098c707 |
hex | 14cd520f |
349000207 has 2 divisors, whose sum is σ = 349000208. Its totient is φ = 349000206.
The previous prime is 349000187. The next prime is 349000213. The reversal of 349000207 is 702000943.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 349000207 - 215 = 348967439 is a prime.
It is a super-2 number, since 2×3490002072 = 243602288972085698, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (349000507) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174500103 + 174500104.
It is an arithmetic number, because the mean of its divisors is an integer number (174500104).
Almost surely, 2349000207 is an apocalyptic number.
349000207 is a deficient number, since it is larger than the sum of its proper divisors (1).
349000207 is an equidigital number, since it uses as much as digits as its factorization.
349000207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 349000207 is about 18681.5472324966. The cubic root of 349000207 is about 704.0582008690.
The spelling of 349000207 in words is "three hundred forty-nine million, two hundred seven", and thus it is an aban number.
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