Base | Representation |
---|---|
bin | 11001100110110… |
… | …11011010001001 |
3 | 112222012101110022 |
4 | 30303123122021 |
5 | 414442330301 |
6 | 33152030225 |
7 | 5215560656 |
oct | 1463333211 |
9 | 488171408 |
10 | 214808201 |
11 | 100287643 |
12 | 5bb32375 |
13 | 3567055a |
14 | 20758c2d |
15 | 13cd1d1b |
hex | ccdb689 |
214808201 has 8 divisors (see below), whose sum is σ = 224306880. Its totient is φ = 205322832.
The previous prime is 214808179. The next prime is 214808213. The reversal of 214808201 is 102808412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214808201 - 26 = 214808137 is a prime.
It is a super-2 number, since 2×2148082012 = 92285126433712802, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214808291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44366 + ... + 48968.
It is an arithmetic number, because the mean of its divisors is an integer number (28038360).
Almost surely, 2214808201 is an apocalyptic number.
It is an amenable number.
214808201 is a deficient number, since it is larger than the sum of its proper divisors (9498679).
214808201 is a wasteful number, since it uses less digits than its factorization.
214808201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6655.
The product of its (nonzero) digits is 1024, while the sum is 26.
The square root of 214808201 is about 14656.3365477189. The cubic root of 214808201 is about 598.8944465780.
The spelling of 214808201 in words is "two hundred fourteen million, eight hundred eight thousand, two hundred one".
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