Base | Representation |
---|---|
bin | 11001100010010… |
… | …10101110110001 |
3 | 112221002021120011 |
4 | 30301022232301 |
5 | 414314344401 |
6 | 33131214521 |
7 | 5210542165 |
oct | 1461125661 |
9 | 487067504 |
10 | 214215601 |
11 | aaa12396 |
12 | 5b8a7441 |
13 | 354c38c2 |
14 | 20642ca5 |
15 | 13c16451 |
hex | cc4abb1 |
214215601 has 2 divisors, whose sum is σ = 214215602. Its totient is φ = 214215600.
The previous prime is 214215581. The next prime is 214215641. The reversal of 214215601 is 106512412.
214215601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 144576576 + 69639025 = 12024^2 + 8345^2 .
It is a cyclic number.
It is not a de Polignac number, because 214215601 - 227 = 79997873 is a prime.
It is not a weakly prime, because it can be changed into another prime (214215641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107107800 + 107107801.
It is an arithmetic number, because the mean of its divisors is an integer number (107107801).
Almost surely, 2214215601 is an apocalyptic number.
It is an amenable number.
214215601 is a deficient number, since it is larger than the sum of its proper divisors (1).
214215601 is an equidigital number, since it uses as much as digits as its factorization.
214215601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 214215601 is about 14636.1060736796. The cubic root of 214215601 is about 598.3432079817.
The spelling of 214215601 in words is "two hundred fourteen million, two hundred fifteen thousand, six hundred one".
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