Base | Representation |
---|---|
bin | 110010011100… |
… | …0010101001100 |
3 | 1211202112220100 |
4 | 1210320111030 |
5 | 23232221012 |
6 | 2342451100 |
7 | 440531340 |
oct | 144702514 |
9 | 54675810 |
10 | 26445132 |
11 | 13a2268a |
12 | 8a33a90 |
13 | 562bc0c |
14 | 3725620 |
15 | 24c58dc |
hex | 193854c |
26445132 has 72 divisors (see below), whose sum is σ = 80904096. Its totient is φ = 7110144.
The previous prime is 26445127. The next prime is 26445137. The reversal of 26445132 is 23154462.
26445132 is a `hidden beast` number, since 2 + 644 + 5 + 13 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (26445127) and next prime (26445137).
It is a junction number, because it is equal to n+sod(n) for n = 26445096 and 26445105.
It is not an unprimeable number, because it can be changed into a prime (26445137) 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, 1198 + ... + 7370.
It is an arithmetic number, because the mean of its divisors is an integer number (1123668).
Almost surely, 226445132 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 26445132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40452048).
26445132 is an abundant number, since it is smaller than the sum of its proper divisors (54458964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26445132 is a wasteful number, since it uses less digits than its factorization.
26445132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6207 (or 6202 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 26445132 is about 5142.4830578233. The cubic root of 26445132 is about 297.9306927090.
Adding to 26445132 its reverse (23154462), we get a palindrome (49599594).
It can be divided in two parts, 2644 and 5132, that added together give a 5-th power (7776 = 65).
The spelling of 26445132 in words is "twenty-six million, four hundred forty-five thousand, one hundred thirty-two".
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