Properties of the Number 26182

Twenty-Six Thousand One Hundred Eighty-Two

Basics

Value: 26181 → 26182 → 26183

Parity: even

Prime: No

Previous Prime: 26177

Next Prime: 26183

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 19 × 53

Divisors: 1, 2, 13, 19, 26, 38, 53, 106, 247, 494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011001000110

Octal: 63106

Duodecimal: 1319A

Hexadecimal: 6646

Square: 685497124

Square Root: 161.80852882342143

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) is the concatenation of n and 7n. A9441

Total number of partitions of all numbers <= n with designated summands, n >= 0. A384998

a(n) = 1 + ∑_k=0..n-4 binomial(n-3,k) * a(k). A344491

Values of Newton-Gregory forward interpolating polynomial (1/3)*(n-1)*(2·n+3)*(2·n-1). A30440

a(n) = n⁴ - n³ - n² - n. A152016

Principal diagonal of the convolution array A213831. A213832

a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3, with initial terms 1,2. A22861

G.f.: exp( ∑_n>=1 (xⁿ/n) * ∑_d∣n d*σ(n/d,d) ). A198301

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood. A273142

a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3, with initial terms 2,2. A22867