Properties of the Number 26887

Twenty-Six Thousand Eight Hundred Eighty-Seven

Basics

Value: 26886 → 26887 → 26888

Parity: odd

Prime: No

Previous Prime: 26881

Next Prime: 26891

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 23 × 167

Divisors: 1, 7, 23, 161, 167, 1169, 3841, 26887

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100100000111

Octal: 64407

Duodecimal: 13687

Hexadecimal: 6907

Square: 722910769

Square Root: 163.97255867979862

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

Every suffix prime and no 0 digits in base 9 (written in base 9). A24784

a(n) = RMS( A141393(0) through A141393(n) ). A141394

a(n) = (8·n+1)*(8·n+7). A1533

Composite squarefree numbers n such that p(i)-5 divides n+5, where p(i) are the prime factors of n. A225705

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 203", based on the 5-celled von Neumann neighborhood. A270727

Numbers k such that 111·2^k-1 is prime. A50581

2-adic valuation of A216854(n). A216855

Number of ways five L-tiles can be placed on an n X n square. A243648

T(2n+1,n+1), T given by A026769. A26887