Base | Representation |
---|---|
bin | 11001000011110… |
… | …01111100100001 |
3 | 112122120000100020 |
4 | 30201321330201 |
5 | 412303332224 |
6 | 32505344053 |
7 | 5131536546 |
oct | 1441717441 |
9 | 478500306 |
10 | 210214689 |
11 | a872a453 |
12 | 5a498029 |
13 | 347227b9 |
14 | 1dcc0bcd |
15 | 136c5c79 |
hex | c879f21 |
210214689 has 16 divisors (see below), whose sum is σ = 304558080. Its totient is φ = 128483280.
The previous prime is 210214619. The next prime is 210214709. The reversal of 210214689 is 986412012.
210214689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 210214689 - 27 = 210214561 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (210214619) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57717 + ... + 61250.
It is an arithmetic number, because the mean of its divisors is an integer number (19034880).
Almost surely, 2210214689 is an apocalyptic number.
It is an amenable number.
210214689 is a deficient number, since it is larger than the sum of its proper divisors (94343391).
210214689 is a wasteful number, since it uses less digits than its factorization.
210214689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119020.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 210214689 is about 14498.7823281819. The cubic root of 210214689 is about 594.5946809976.
The spelling of 210214689 in words is "two hundred ten million, two hundred fourteen thousand, six hundred eighty-nine".
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