Base | Representation |
---|---|
bin | 110010011100… |
… | …1101110000000 |
3 | 1211202211200212 |
4 | 1210321232000 |
5 | 23232411231 |
6 | 2342533252 |
7 | 440554040 |
oct | 144715600 |
9 | 54684625 |
10 | 26450816 |
11 | 13a26987 |
12 | 8a37228 |
13 | 5631692 |
14 | 3727720 |
15 | 24c742b |
hex | 1939b80 |
26450816 has 64 divisors (see below), whose sum is σ = 61469280. Its totient is φ = 11102208.
The previous prime is 26450803. The next prime is 26450839. The reversal of 26450816 is 61805462.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (32).
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 7 ways as a sum of consecutive naturals, for example, 47210 + ... + 47766.
Almost surely, 226450816 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 26450816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30734640).
26450816 is an abundant number, since it is smaller than the sum of its proper divisors (35018464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26450816 is an equidigital number, since it uses as much as digits as its factorization.
26450816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631 (or 619 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 26450816 is about 5143.0356794407. The cubic root of 26450816 is about 297.9520364828.
The spelling of 26450816 in words is "twenty-six million, four hundred fifty thousand, eight hundred sixteen".
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