Base | Representation |
---|---|
bin | 110010100101… |
… | …0101110000010 |
3 | 1211220101012220 |
4 | 1211022232002 |
5 | 23242123300 |
6 | 2344231510 |
7 | 441264045 |
oct | 145125602 |
9 | 54811186 |
10 | 26520450 |
11 | 13a74230 |
12 | 8a6b596 |
13 | 5657298 |
14 | 3744c5c |
15 | 24dcda0 |
hex | 194ab82 |
26520450 has 48 divisors (see below), whose sum is σ = 71754336. Its totient is φ = 6428800.
The previous prime is 26520433. The next prime is 26520457. The reversal of 26520450 is 5402562.
It is a self number, because there is not a number n which added to its sum of digits gives 26520450.
It is not an unprimeable number, because it can be changed into a prime (26520457) 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, 6387 + ... + 9686.
It is an arithmetic number, because the mean of its divisors is an integer number (1494882).
Almost surely, 226520450 is an apocalyptic number.
26520450 is an abundant number, since it is smaller than the sum of its proper divisors (45233886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26520450 is a wasteful number, since it uses less digits than its factorization.
26520450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16099 (or 16094 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 26520450 is about 5149.8009670278. The cubic root of 26520450 is about 298.2132686517.
The spelling of 26520450 in words is "twenty-six million, five hundred twenty thousand, four hundred fifty".
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