Base | Representation |
---|---|
bin | 111101110100… |
… | …1101000000101 |
3 | 2020222210221102 |
4 | 1323221220011 |
5 | 31244223323 |
6 | 3114425445 |
7 | 542342036 |
oct | 173515005 |
9 | 66883842 |
10 | 32414213 |
11 | 1732a307 |
12 | aa32285 |
13 | 693bb10 |
14 | 443aa8d |
15 | 2ca4328 |
hex | 1ee9a05 |
32414213 has 4 divisors (see below), whose sum is σ = 34907628. Its totient is φ = 29920800.
The previous prime is 32414191. The next prime is 32414219. The reversal of 32414213 is 31241423.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31241423 = 883 ⋅35381.
It can be written as a sum of positive squares in 2 ways, for example, as 15382084 + 17032129 = 3922^2 + 4127^2 .
It is not a de Polignac number, because 32414213 - 212 = 32410117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32414219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246688 + ... + 1246713.
It is an arithmetic number, because the mean of its divisors is an integer number (8726907).
Almost surely, 232414213 is an apocalyptic number.
It is an amenable number.
32414213 is a deficient number, since it is larger than the sum of its proper divisors (2493415).
32414213 is a wasteful number, since it uses less digits than its factorization.
32414213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2493414.
The product of its digits is 576, while the sum is 20.
The square root of 32414213 is about 5693.3481362025. The cubic root of 32414213 is about 318.8441798853.
Adding to 32414213 its reverse (31241423), we get a palindrome (63655636).
The spelling of 32414213 in words is "thirty-two million, four hundred fourteen thousand, two hundred thirteen".
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