Properties of the Number 26499

Twenty-Six Thousand Four Hundred Ninety-Nine

Basics

Value: 26498 → 26499 → 26500

Parity: odd

Prime: No

Previous Prime: 26497

Next Prime: 26501

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 ² × 73

Divisors: 1, 3, 11, 33, 73, 121, 219, 363, 803, 2409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011110000011

Octal: 63603

Duodecimal: 13403

Hexadecimal: 6783

Square: 702197001

Square Root: 162.78513445643617

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

Square array T(n,k), n >= 2, k >= 2, read by antidiagonals, where T(n,k) is the number of Hamiltonian circuits within parallelograms of size n X k on the triangular lattice. A339849

Numbers k such that k³ contains a pandigital substring. A115933

Total sum of parts of multiplicity 4 in all partitions of n. A222732

Number of Hamiltonian circuits within parallelograms of size 7 X n on the triangular lattice. A339622

Number of Hamiltonian circuits within parallelograms of size 4 X n on the triangular lattice. A339851

Numbers k which are concatenations k=x//y such that x² + y² is a multiple of k. A162463

G.f. 1-(2·x³)/(-sqrt(-3·x⁴-4·x³-2·x²+1)-x²+1). A247162

a(n) = n²*(2·n²-23). A370109

a(n) = length of n-th run of identical symbols in A026498. A26499