Base | Representation |
---|---|
bin | 110110001111… |
… | …001010100001 |
3 | 222202100021111 |
4 | 312033022201 |
5 | 12114433024 |
6 | 1224423321 |
7 | 231564400 |
oct | 66171241 |
9 | 28670244 |
10 | 14217889 |
11 | 8031124 |
12 | 4917b41 |
13 | 2c3a66a |
14 | 1c61637 |
15 | 13aca94 |
hex | d8f2a1 |
14217889 has 6 divisors (see below), whose sum is σ = 16539234. Its totient is φ = 12186720.
The previous prime is 14217883. The next prime is 14217901. The reversal of 14217889 is 98871241.
It is a happy number.
14217889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 9659664 + 4558225 = 3108^2 + 2135^2 .
It is not a de Polignac number, because 14217889 - 23 = 14217881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14217881) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145032 + ... + 145129.
It is an arithmetic number, because the mean of its divisors is an integer number (2756539).
Almost surely, 214217889 is an apocalyptic number.
It is an amenable number.
14217889 is a deficient number, since it is larger than the sum of its proper divisors (2321345).
14217889 is an equidigital number, since it uses as much as digits as its factorization.
14217889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290175 (or 290168 counting only the distinct ones).
The product of its digits is 32256, while the sum is 40.
The square root of 14217889 is about 3770.6616130329. The cubic root of 14217889 is about 242.2581370011.
The spelling of 14217889 in words is "fourteen million, two hundred seventeen thousand, eight hundred eighty-nine".
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