Properties of the Number 26871

Twenty-Six Thousand Eight Hundred Seventy-One

Basics

Value: 26870 → 26871 → 26872

Parity: odd

Prime: No

Previous Prime: 26863

Next Prime: 26879

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 ² × 53

Divisors: 1, 3, 13, 39, 53, 159, 169, 507, 689, 2067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100011110111

Octal: 64367

Duodecimal: 13673

Hexadecimal: 68f7

Square: 722050641

Square Root: 163.9237627679404

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 partitions of 4n into 4 parts. A238340

First differences of A014292. A104862

Let r, s, t be three permutations of the set { 1, 2, 3, ..., n }; a(n) = minimal value of ∑_i=1..n r(i)*s(i)*t(i). A70735

Number of compositions (ordered partitions) of n into distinct parts >= 4. A339102

G.f.: imaginary part of 1/(1 - i·x - i·x²) where i=sqrt(-1). A201838

Number of partitions of 6n into exactly 4 parts. A256328

Odd composites (including 1 in the count) where the number 3 mod 4 equals the number 1 mod 4. A93181

Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0001-1101-0111 pattern in any orientation. A147256

T(2n,n-3), T given by A026758. A26871