Properties of the Number 26438

Twenty-Six Thousand Four Hundred Thirty-Eight

Basics

Value: 26437 → 26438 → 26439

Parity: even

Prime: No

Previous Prime: 26437

Next Prime: 26449

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 13219

Divisors: 1, 2, 13219, 26438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011101000110

Octal: 63506

Duodecimal: 13372

Hexadecimal: 6746

Square: 698967844

Square Root: 162.5976629598347

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

G.f. satisfies: A(x) = ∑_n>=0 ((1 + x·A(x))ⁿ - 1)ⁿ / (1 + x·A(x))^n². A187826

a(n)! begins with 2ⁿ. A59449

a(n) = least positive integer > a(n-1) and not a(i)*a(j)-1 for 1 <= i <= j < n, n >= 2, with initial terms 1,3. A26438