Base | Representation |
---|---|
bin | 11001100010010… |
… | …10110010100001 |
3 | 112221002021220001 |
4 | 30301022302201 |
5 | 414314401331 |
6 | 33131220001 |
7 | 5210542660 |
oct | 1461126241 |
9 | 487067801 |
10 | 214215841 |
11 | aaa12594 |
12 | 5b8a7601 |
13 | 354c3a48 |
14 | 20642dd7 |
15 | 13c16561 |
hex | cc4aca1 |
214215841 has 8 divisors (see below), whose sum is σ = 245055680. Its totient is φ = 183435408.
The previous prime is 214215821. The next prime is 214215863. The reversal of 214215841 is 148512412.
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 214215841 - 213 = 214207649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214215811) 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, 6831 + ... + 21796.
It is an arithmetic number, because the mean of its divisors is an integer number (30631960).
Almost surely, 2214215841 is an apocalyptic number.
It is an amenable number.
214215841 is a deficient number, since it is larger than the sum of its proper divisors (30839839).
214215841 is a wasteful number, since it uses less digits than its factorization.
214215841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29703.
The product of its digits is 2560, while the sum is 28.
The square root of 214215841 is about 14636.1142725793. The cubic root of 214215841 is about 598.3434314362.
The spelling of 214215841 in words is "two hundred fourteen million, two hundred fifteen thousand, eight hundred forty-one".
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