Base | Representation |
---|---|
bin | 11001100100011… |
… | …11111011100111 |
3 | 112221121200101011 |
4 | 30302033323213 |
5 | 414402432142 |
6 | 33141243051 |
7 | 5213132440 |
oct | 1462177347 |
9 | 487550334 |
10 | 214499047 |
11 | 100096344 |
12 | 5ba03487 |
13 | 35592919 |
14 | 206b82c7 |
15 | 13c70417 |
hex | cc8fee7 |
214499047 has 8 divisors (see below), whose sum is σ = 259562016. Its totient is φ = 173041152.
The previous prime is 214499041. The next prime is 214499071. The reversal of 214499047 is 740994412.
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 214499047 - 227 = 80281319 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214499041) 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, 901138 + ... + 901375.
It is an arithmetic number, because the mean of its divisors is an integer number (32445252).
Almost surely, 2214499047 is an apocalyptic number.
214499047 is a deficient number, since it is larger than the sum of its proper divisors (45062969).
214499047 is a wasteful number, since it uses less digits than its factorization.
214499047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1802537.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 214499047 is about 14645.7859809571. The cubic root of 214499047 is about 598.6069971115.
The spelling of 214499047 in words is "two hundred fourteen million, four hundred ninety-nine thousand, forty-seven".
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