Properties of the Number 26492

Twenty-Six Thousand Four Hundred Ninety-Two

Basics

Value: 26491 → 26492 → 26493

Parity: even

Prime: No

Previous Prime: 26489

Next Prime: 26497

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 37 × 179

Divisors: 1, 2, 4, 37, 74, 148, 179, 358, 716, 6623

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011101111100

Octal: 63574

Duodecimal: 133B8

Hexadecimal: 677c

Square: 701826064

Square Root: 162.7636323015679

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

Array read by antidiagonals: T(n,k) is the number of unlabeled k-gonal 2-trees with n polygons, n >= 0, k >= 2. A340811

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+73)² = y². A129289

Values of A038007 ending in 2. A38011

Number of unlabeled 4-gonal 2-trees with n 4-gons. A94610

Number of lines through at least 2 points of a 10 X n grid of points. A160850

Number of Dyck paths of semilength n such that neighboring peaks differ in height by at most one and first and last peak are at height one. A371726

Numbers k such that 471·2^k+1 is prime. A318603

The fixed points of A355636. A355637

Triangle read by rows: number of 321-avoiding ordered set partitions of [n] into k blocks, n>=1, 1<=k<=n. A227159

a(n) = t(3n), where t = A001285 (Thue-Morse sequence). A26492