Base | Representation |
---|---|
bin | 11001100010000… |
… | …10101111111011 |
3 | 112221000121201021 |
4 | 30301002233323 |
5 | 414312323112 |
6 | 33130403311 |
7 | 5210344651 |
oct | 1461025773 |
9 | 487017637 |
10 | 214182907 |
11 | aa99a874 |
12 | 5b890537 |
13 | 354b1a63 |
14 | 20634dd1 |
15 | 13c0b907 |
hex | cc42bfb |
214182907 has 2 divisors, whose sum is σ = 214182908. Its totient is φ = 214182906.
The previous prime is 214182889. The next prime is 214182919. The reversal of 214182907 is 709281412.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-214182907 is a prime.
It is a super-3 number, since 3×2141829073 (a number of 26 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (214182967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107091453 + 107091454.
It is an arithmetic number, because the mean of its divisors is an integer number (107091454).
Almost surely, 2214182907 is an apocalyptic number.
214182907 is a deficient number, since it is larger than the sum of its proper divisors (1).
214182907 is an equidigital number, since it uses as much as digits as its factorization.
214182907 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 34.
The square root of 214182907 is about 14634.9891356297. The cubic root of 214182907 is about 598.3127663331.
The spelling of 214182907 in words is "two hundred fourteen million, one hundred eighty-two thousand, nine hundred seven".
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