Base | Representation |
---|---|
bin | 100111001011… |
… | …011011010110 |
3 | 201022210101000 |
4 | 213023123112 |
5 | 10112123142 |
6 | 1004044130 |
7 | 153203631 |
oct | 47133326 |
9 | 21283330 |
10 | 10270422 |
11 | 5885358 |
12 | 3533646 |
13 | 2187996 |
14 | 1514c18 |
15 | d7d14c |
hex | 9cb6d6 |
10270422 has 32 divisors (see below), whose sum is σ = 23090400. Its totient is φ = 3383424.
The previous prime is 10270417. The next prime is 10270427. The reversal of 10270422 is 22407201.
It is an interprime number because it is at equal distance from previous prime (10270417) and next prime (10270427).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10270395 and 10270404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10270427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738 + ... + 5874.
It is an arithmetic number, because the mean of its divisors is an integer number (721575).
Almost surely, 210270422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10270422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11545200).
10270422 is an abundant number, since it is smaller than the sum of its proper divisors (12819978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10270422 is a wasteful number, since it uses less digits than its factorization.
10270422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 10270422 is about 3204.7499122396. The cubic root of 10270422 is about 217.3682436257.
Adding to 10270422 its reverse (22407201), we get a palindrome (32677623).
The spelling of 10270422 in words is "ten million, two hundred seventy thousand, four hundred twenty-two".
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