Properties of the Number 40889

Forty Thousand Eight Hundred Eighty-Nine

Basics

Value: 40888 → 40889 → 40890

Parity: odd

Prime: No

Previous Prime: 40883

Next Prime: 40897

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 31 × 1319

Divisors: 1, 31, 1319, 40889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111110111001

Octal: 117671

Duodecimal: 1B7B5

Hexadecimal: 9fb9

Square: 1671910321

Square Root: 202.21028658305195

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

Numbers k such that 5·10^k + 3·R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56714

Continued fraction for sqrt(920). A40889