Base | Representation |
---|---|
bin | 110010100110… |
… | …1010011011001 |
3 | 1211220220201212 |
4 | 1211031103121 |
5 | 23242443113 |
6 | 2344352505 |
7 | 441336644 |
oct | 145152331 |
9 | 54826655 |
10 | 26531033 |
11 | 13a81181 |
12 | 8a75735 |
13 | 565c049 |
14 | 3748a5b |
15 | 24e10a8 |
hex | 194d4d9 |
26531033 has 8 divisors (see below), whose sum is σ = 28431648. Its totient is φ = 24668224.
The previous prime is 26531023. The next prime is 26531039. The reversal of 26531033 is 33013562.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26531033 - 24 = 26531017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26531039) 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 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 10812.
It is an arithmetic number, because the mean of its divisors is an integer number (3553956).
Almost surely, 226531033 is an apocalyptic number.
It is an amenable number.
26531033 is a deficient number, since it is larger than the sum of its proper divisors (1900615).
26531033 is a wasteful number, since it uses less digits than its factorization.
26531033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18903.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 26531033 is about 5150.8283799793. The cubic root of 26531033 is about 298.2529307655.
Adding to 26531033 its reverse (33013562), we get a palindrome (59544595).
The spelling of 26531033 in words is "twenty-six million, five hundred thirty-one thousand, thirty-three".
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