Base | Representation |
---|---|
bin | 110011001001… |
… | …0101010110000 |
3 | 1212110100110210 |
4 | 1212102222300 |
5 | 23331041102 |
6 | 2354424120 |
7 | 443632200 |
oct | 146225260 |
9 | 55410423 |
10 | 26815152 |
11 | 14155691 |
12 | 8b92040 |
13 | 572b470 |
14 | 37c0400 |
15 | 254a36c |
hex | 1992ab0 |
26815152 has 120 divisors (see below), whose sum is σ = 86879856. Its totient is φ = 7064064.
The previous prime is 26815141. The next prime is 26815153. The reversal of 26815152 is 25151862.
It is not an unprimeable number, because it can be changed into a prime (26815153) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 30138 + ... + 31014.
Almost surely, 226815152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26815152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43439928).
26815152 is an abundant number, since it is smaller than the sum of its proper divisors (60064704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26815152 is a wasteful number, since it uses less digits than its factorization.
26815152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915 (or 902 counting only the distinct ones).
The product of its digits is 4800, while the sum is 30.
The square root of 26815152 is about 5178.3348675033. The cubic root of 26815152 is about 299.3138094495.
The spelling of 26815152 in words is "twenty-six million, eight hundred fifteen thousand, one hundred fifty-two".
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