Base | Representation |
---|---|
bin | 11001100101001… |
… | …01101101100001 |
3 | 112221210012202020 |
4 | 30302211231201 |
5 | 414413311012 |
6 | 33143212053 |
7 | 5213653512 |
oct | 1462455541 |
9 | 487705666 |
10 | 214588257 |
11 | 100147374 |
12 | 5ba47029 |
13 | 355c4400 |
14 | 206dca09 |
15 | 13c8ba8c |
hex | cca5b61 |
214588257 has 12 divisors (see below), whose sum is σ = 309820464. Its totient is φ = 132054000.
The previous prime is 214588237. The next prime is 214588273. The reversal of 214588257 is 752885412.
214588257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 214588257 - 28 = 214588001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214588237) 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, 211119 + ... + 212132.
It is an arithmetic number, because the mean of its divisors is an integer number (25818372).
Almost surely, 2214588257 is an apocalyptic number.
It is an amenable number.
214588257 is a deficient number, since it is larger than the sum of its proper divisors (95232207).
214588257 is a wasteful number, since it uses less digits than its factorization.
214588257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423280 (or 423267 counting only the distinct ones).
The product of its digits is 179200, while the sum is 42.
The square root of 214588257 is about 14648.8312503080. The cubic root of 214588257 is about 598.6899723498.
The spelling of 214588257 in words is "two hundred fourteen million, five hundred eighty-eight thousand, two hundred fifty-seven".
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