Properties of the Number 54839

Fifty-Four Thousand Eight Hundred Thirty-Nine

Basics

Value: 54838 → 54839 → 54840

Parity: odd

Prime: No

Previous Prime: 54833

Next Prime: 54851

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 29 × 31 × 61

Divisors: 1, 29, 31, 61, 899, 1769, 1891, 54839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011000110111

Octal: 153067

Duodecimal: 2789B

Hexadecimal: d637

Square: 3007315921

Square Root: 234.1772832706025

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

Composite n coprime to 5 such that Fibonacci(n) == Legendre(n,5) (mod n). A49062

Odd composites m that divide Fibonacci(m)-1. A94394

Odd n dividing Fibonacci(n)-1 but neither Fibonacci(n-1) nor Fibonacci(n+1). A94400

Composite k such that Fibonacci(k) == Legendre(k,5) == 1 (mod k). A93372

Denominators of the ordinary convergents of continued fraction [2/1,3/2,4/3,5/4,...]. A229352

Numerators of continued fraction convergents to sqrt(717). A42380

Odd numbers k that divide Fibonacci(k) - 1 but not Fibonacci(k-1). A94409

Numerator of n*(n-2)*(2·n-1)/(2*(n-1)). A22997

Sixth term of weak prime septet: p(m-4)-p(m-5) < p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m). A54839