Base | Representation |
---|---|
bin | 110001111111… |
… | …1011100100010 |
3 | 1211022201021122 |
4 | 1203333130202 |
5 | 23202242010 |
6 | 2333452242 |
7 | 435541130 |
oct | 143773442 |
9 | 54281248 |
10 | 26212130 |
11 | 1388361a |
12 | 8941082 |
13 | 5579b49 |
14 | 36a4750 |
15 | 247b855 |
hex | 18ff722 |
26212130 has 32 divisors (see below), whose sum is σ = 57096576. Its totient is φ = 8457984.
The previous prime is 26212129. The next prime is 26212139. The reversal of 26212130 is 3121262.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 26212099 and 26212108.
It is not an unprimeable number, because it can be changed into a prime (26212139) 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, 9824 + ... + 12203.
It is an arithmetic number, because the mean of its divisors is an integer number (1784268).
Almost surely, 226212130 is an apocalyptic number.
26212130 is an abundant number, since it is smaller than the sum of its proper divisors (30884446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26212130 is a wasteful number, since it uses less digits than its factorization.
26212130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22058.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 26212130 is about 5119.7783155133. The cubic root of 26212130 is about 297.0531105540.
Adding to 26212130 its reverse (3121262), we get a palindrome (29333392).
The spelling of 26212130 in words is "twenty-six million, two hundred twelve thousand, one hundred thirty".
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