Properties of the Number 26387

Twenty-Six Thousand Three Hundred Eighty-Seven

Basics

Value: 26386 → 26387 → 26388

Parity: odd

Prime: Yes

Previous Prime: 26371

Next Prime: 26393

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 26387

Divisors: 1, 26387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011100010011

Octal: 63423

Duodecimal: 1332B

Hexadecimal: 6713

Square: 696273769

Square Root: 162.44075843211272

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of affine subspaces of GF(2)ⁿ. A182176

Expansion of 1/(x⁵ - 2·x⁴ + x³ - 2·x² + x - 1). A129704

Primes p such that A001175(p) = 2*(p+1)/9. A308786

Primes p such that their cubes are pandigital. A124629

Discriminants of imaginary quadratic fields with class number 35 (negated). A351673

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 3, and a(3) = 4. A49976

A weighted sum over the rooted trees of n nodes (A214568). A262253

Numbers k such that (29^k - 2^k)/27 is prime. A376470

a(n) = number of integer strings s(0),...,s(n) counted by array T in A026386 that have s(n)=0; also a(n) = T(2n,n). A26387