Base | Representation |
---|---|
bin | 11001100101001… |
… | …10000111000111 |
3 | 112221210021222220 |
4 | 30302212013013 |
5 | 414413334040 |
6 | 33143223423 |
7 | 5213661342 |
oct | 1462460707 |
9 | 487707886 |
10 | 214589895 |
11 | 100148623 |
12 | 5ba47b73 |
13 | 355c5090 |
14 | 206dd459 |
15 | 13c8c2d0 |
hex | cca61c7 |
214589895 has 64 divisors (see below), whose sum is σ = 412231680. Its totient is φ = 94169088.
The previous prime is 214589873. The next prime is 214589917. The reversal of 214589895 is 598985412.
214589895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (214589873) and next prime (214589917).
It is not a de Polignac number, because 214589895 - 25 = 214589863 is a prime.
It is a super-2 number, since 2×2145898952 = 92097646072222050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61282 + ... + 64688.
It is an arithmetic number, because the mean of its divisors is an integer number (6441120).
Almost surely, 2214589895 is an apocalyptic number.
214589895 is a deficient number, since it is larger than the sum of its proper divisors (197641785).
214589895 is a wasteful number, since it uses less digits than its factorization.
214589895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464.
The product of its digits is 1036800, while the sum is 51.
The square root of 214589895 is about 14648.8871590985. The cubic root of 214589895 is about 598.6914956573.
The spelling of 214589895 in words is "two hundred fourteen million, five hundred eighty-nine thousand, eight hundred ninety-five".
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