Base | Representation |
---|---|
bin | 11001100011111… |
… | …00000000101010 |
3 | 112221110112110001 |
4 | 30301330000222 |
5 | 414342324300 |
6 | 33135413214 |
7 | 5212342522 |
oct | 1461740052 |
9 | 487415401 |
10 | 214417450 |
11 | 100040005 |
12 | 5b98420a |
13 | 35564740 |
14 | 20696682 |
15 | 13c5616a |
hex | cc7c02a |
214417450 has 24 divisors (see below), whose sum is σ = 429495948. Its totient is φ = 79169280.
The previous prime is 214417439. The next prime is 214417453. The reversal of 214417450 is 54714412.
It is a Cunningham number, because it is equal to 146432+1.
It can be written as a sum of positive squares in 6 ways, for example, as 2627641 + 211789809 = 1621^2 + 14553^2 .
It is not an unprimeable number, because it can be changed into a prime (214417453) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164287 + ... + 165586.
Almost surely, 2214417450 is an apocalyptic number.
214417450 is an abundant number, since it is smaller than the sum of its proper divisors (215078498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214417450 is a wasteful number, since it uses less digits than its factorization.
214417450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329898 (or 329893 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 214417450 is about 14643.0000341460. Note that the first 4 decimals coincide. The cubic root of 214417450 is about 598.5310826638.
The spelling of 214417450 in words is "two hundred fourteen million, four hundred seventeen thousand, four hundred fifty".
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