Properties of the Number 26345

Twenty-Six Thousand Three Hundred Forty-Five

Basics

Value: 26344 → 26345 → 26346

Parity: odd

Prime: No

Previous Prime: 26339

Next Prime: 26347

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 × 479

Divisors: 1, 5, 11, 55, 479, 2395, 5269, 26345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011011101001

Octal: 63351

Duodecimal: 132B5

Hexadecimal: 66e9

Square: 694059025

Square Root: 162.31142904922007

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

a(n) = number of (s(0),s(1),...,s(n)) such that every s(i) is a nonnegative integer, s(0) = 1, s(n) = 4, |s(1) - s(0)| = 1, |s(i) - s(i-1)| <= 1 for i >= 2. Also a(n) = T(n,n-3), where T is the array in A026120. A26125

Number of (w,x,y) with all terms in {0,...,n} and |w-x|+|x-y|+|y-w| ≠ w+x+y. A213485

a(n) = d(n)/2, where d = A026040. A26041

Numbers n such that product of double factorials of the digits of n equals σ(n). A158989

Number of binary relations R on [n] such that the (unique) idempotent in {R,R²,R³,...} is an equivalence relation. A369397

a(n) = sum of the numbers between the two n's in A026342. A26345