Properties of the Number 26441

Twenty-Six Thousand Four Hundred Forty-One

Basics

Value: 26440 → 26441 → 26442

Parity: odd

Prime: No

Previous Prime: 26437

Next Prime: 26449

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 137 × 193

Divisors: 1, 137, 193, 26441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011101001001

Octal: 63511

Duodecimal: 13375

Hexadecimal: 6749

Square: 699126481

Square Root: 162.60688792299052

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

Number of digits in n-th term of A001387. A49194

Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly two bit positions. A261074

Number of counterclockwise n-step spirals on hexagonal lattice where turns of 2*π/3 are forbidden. A309982

Numbers n such that n-1, n and n+1 can be expressed as a sum of 2 squares in at least 2 ways. A91459

Triangle read by rows, formed from product of Pascal's triangle (A007318) and Aitken's (or Bell's) triangle (A011971). A95674

Fifth Lie-Betti number of a path graph on n vertices. A364579

Sum of the squares of the first n squarefree numbers. A111715

Convolution of Fibonacci numbers and A001950. A23612

Triangle read by rows: T(n,k) is the number of hill-free Dyck paths of semilength n having pyramid weight k. A114597

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 0), (-1, 1), (0, -1), (1, -1), (1, 0)}. A151507