Properties of the Number -26461

Twenty-Six Thousand Four Hundred Sixty-One

Basics

Value: -26462 → -26461 → -26460

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 563

Divisors: 1, 47, 563, 26461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011101011101

Octal: -63535

Duodecimal: -13391

Hexadecimal: -675d

Square: 700184521

Square Root: 162.66837430797665

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) = floor(a(n-1)/2) + a(n-2) with a(0)=1, a(1)=2. A64650

a(n) = 60·n² + 1. A158673

Crystal ball sequence for {E₆}* lattice. A8402

Numerators of continued fraction convergents to sqrt(896). A42732

Start with a(1) = 1, a(2) = 1, then a(n)*3^k = a(n+1) + a(n+2), with 3^k the smallest power of 3 (k>0) such that all terms a(n) are positive integers. A233525

Smallest number k with A355915(k) = n. A356792

Numbers k such that σ(k) and φ(k) are both palindromes. A113929

Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero. A298491

Nonprime numbers k whose arithmetic derivative k' (A003415) is a Fibonacci number (A000045). A362141

Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,2. A37612