Base | Representation |
---|---|
bin | 110010011011… |
… | …0110001110100 |
3 | 1211202020011210 |
4 | 1210312301310 |
5 | 23232020042 |
6 | 2342401420 |
7 | 440503653 |
oct | 144666164 |
9 | 54666153 |
10 | 26438772 |
11 | 13a18928 |
12 | 8a30270 |
13 | 5629059 |
14 | 372319a |
15 | 24c3a9c |
hex | 1936c74 |
26438772 has 36 divisors (see below), whose sum is σ = 62847680. Its totient is φ = 8649264.
The previous prime is 26438771. The next prime is 26438777. The reversal of 26438772 is 27783462.
It is a self number, because there is not a number n which added to its sum of digits gives 26438772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26438771) 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 11 ways as a sum of consecutive naturals, for example, 158233 + ... + 158399.
Almost surely, 226438772 is an apocalyptic number.
It is an amenable number.
26438772 is an abundant number, since it is smaller than the sum of its proper divisors (36408908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26438772 is a wasteful number, since it uses less digits than its factorization.
26438772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420 (or 251 counting only the distinct ones).
The product of its digits is 112896, while the sum is 39.
The square root of 26438772 is about 5141.8646423258. The cubic root of 26438772 is about 297.9068068873.
The spelling of 26438772 in words is "twenty-six million, four hundred thirty-eight thousand, seven hundred seventy-two".
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