Base | Representation |
---|---|
bin | 11001100011011… |
… | …00101010000001 |
3 | 112221100100011211 |
4 | 30301230222001 |
5 | 414333321221 |
6 | 33134210121 |
7 | 5211661261 |
oct | 1461545201 |
9 | 487310154 |
10 | 214354561 |
11 | aaaa7833 |
12 | 5b953941 |
13 | 35541c25 |
14 | 2067b7a1 |
15 | 13c426e1 |
hex | cc6ca81 |
214354561 has 4 divisors (see below), whose sum is σ = 225636400. Its totient is φ = 203072724.
The previous prime is 214354487. The next prime is 214354583. The reversal of 214354561 is 165453412.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 214354561 - 211 = 214352513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214354961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5640891 + ... + 5640928.
It is an arithmetic number, because the mean of its divisors is an integer number (56409100).
Almost surely, 2214354561 is an apocalyptic number.
It is an amenable number.
214354561 is a deficient number, since it is larger than the sum of its proper divisors (11281839).
214354561 is a wasteful number, since it uses less digits than its factorization.
214354561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11281838.
The product of its digits is 14400, while the sum is 31.
The square root of 214354561 is about 14640.8524683503. The cubic root of 214354561 is about 598.4725602162.
The spelling of 214354561 in words is "two hundred fourteen million, three hundred fifty-four thousand, five hundred sixty-one".
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