Properties of the Number 26468

Twenty-Six Thousand Four Hundred Sixty-Eight

Basics

Value: 26467 → 26468 → 26469

Parity: even

Prime: No

Previous Prime: 26459

Next Prime: 26479

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 13 × 509

Divisors: 1, 2, 4, 13, 26, 52, 509, 1018, 2036, 6617

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011101100100

Octal: 63544

Duodecimal: 13398

Hexadecimal: 6764

Square: 700555024

Square Root: 162.68988905276197

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

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281400

Number of partitions p of n such that (number of even numbers in p) < 2*(number of odd numbers in p). A241641

Smallest multiple of n beginning with n and having a digit sum n, or 0 if no such number exists. A77727

Expansion of ∏_k>=1 (1 - (x/(1+x))^k). A307548

Number of nX3 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281395

a(n) = floor(n/10) + 2*(n mod 10). A76312

a(1) = 1, a(2) = 2; for n >= 3, a(n) = least positive integer > a(n-1) and not a(i)² + a(j)² for 1<=i<=j<=n-1. A26468