Properties of the Number 26961

Twenty-Six Thousand Nine Hundred Sixty-One

Basics

Value: 26960 → 26961 → 26962

Parity: odd

Prime: No

Previous Prime: 26959

Next Prime: 26981

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 19 × 43

Divisors: 1, 3, 11, 19, 33, 43, 57, 129, 209, 473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100101010001

Octal: 64521

Duodecimal: 13729

Hexadecimal: 6951

Square: 726895521

Square Root: 164.19805114556019

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 hexagonal regions in regular n-gon with all diagonals drawn. A67153

Numbers k such that k and k+1 are the product of exactly four distinct primes. A318896

G.f. satisfies A(x) = 1/(1 - x) + x/A(x). A366356

Number of vertices in truncated tetrahedron with faces that are centered polygons. A193218

Numbers which are the product of two S-primes (A057948) in exactly three ways. A343828

Composite squarefree numbers k such that the arithmetic mean of the distinct prime factors of k is a prime p, and p divides k. A229094

Coefficients of the sixth-order mock θ function psi_-(q). A153252

Numbers in which all pairs of consecutive base-7 digits differ by 3. A33078

Number of 1..30 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1. A171304

Number of 1..n integer arrays v[1..3] of length 3 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..2. A171340