Base | Representation |
---|---|
bin | 11001100011111… |
… | …01111000100101 |
3 | 112221110220222022 |
4 | 30301331320211 |
5 | 414343101000 |
6 | 33135512525 |
7 | 5212404065 |
oct | 1461757045 |
9 | 487426868 |
10 | 214425125 |
11 | 100045852 |
12 | 5b988745 |
13 | 35568095 |
14 | 206993a5 |
15 | 13c58585 |
hex | cc7de25 |
214425125 has 16 divisors (see below), whose sum is σ = 271607232. Its totient is φ = 168973200.
The previous prime is 214425083. The next prime is 214425137. The reversal of 214425125 is 521524412.
It is not a de Polignac number, because 214425125 - 26 = 214425061 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 214425094 and 214425103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4427 + ... + 21176.
It is an arithmetic number, because the mean of its divisors is an integer number (16975452).
Almost surely, 2214425125 is an apocalyptic number.
214425125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
214425125 is a deficient number, since it is larger than the sum of its proper divisors (57182107).
214425125 is an equidigital number, since it uses as much as digits as its factorization.
214425125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25685 (or 25675 counting only the distinct ones).
The product of its digits is 3200, while the sum is 26.
The square root of 214425125 is about 14643.2621024142. The cubic root of 214425125 is about 598.5382239843.
Adding to 214425125 its reverse (521524412), we get a palindrome (735949537).
The spelling of 214425125 in words is "two hundred fourteen million, four hundred twenty-five thousand, one hundred twenty-five".
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