Base | Representation |
---|---|
bin | 110010010100… |
… | …0101101110000 |
3 | 1211122022011022 |
4 | 1210220231300 |
5 | 23223144133 |
6 | 2341235012 |
7 | 440144012 |
oct | 144505560 |
9 | 54568138 |
10 | 26381168 |
11 | 13989620 |
12 | 8a02a68 |
13 | 5608a78 |
14 | 370a1b2 |
15 | 24b1998 |
hex | 1928b70 |
26381168 has 20 divisors (see below), whose sum is σ = 55760568. Its totient is φ = 11991360.
The previous prime is 26381149. The next prime is 26381221. The reversal of 26381168 is 86118362.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74771 + ... + 75122.
Almost surely, 226381168 is an apocalyptic number.
It is an amenable number.
26381168 is an abundant number, since it is smaller than the sum of its proper divisors (29379400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26381168 is a wasteful number, since it uses less digits than its factorization.
26381168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149912 (or 149906 counting only the distinct ones).
The product of its digits is 13824, while the sum is 35.
The square root of 26381168 is about 5136.2601180236. The cubic root of 26381168 is about 297.6902927740.
The spelling of 26381168 in words is "twenty-six million, three hundred eighty-one thousand, one hundred sixty-eight".
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