Properties of the Number 54818

Fifty-Four Thousand Eight Hundred Eighteen

Basics

Value: 54817 → 54818 → 54819

Parity: even

Prime: No

Previous Prime: 54799

Next Prime: 54829

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 27409

Divisors: 1, 2, 27409, 54818

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011000100010

Octal: 153042

Duodecimal: 27882

Hexadecimal: d622

Square: 3005013124

Square Root: 234.13244115243833

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

McKay-Thompson series of class 26B for Monster. A58597

Expansion of q^-1 * (χ(-q¹³) / χ(-q))² in powers of q where χ() is a Ramanujan θ function. A128518

Expansion of (1/x) * Series_Reversion( x / ((1+x) * B(x)) ), where B(x) is the g.f. of A002293. A381908

T(2n,n+2), T given by A026769. A26884

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 20. A31608

Sixth term of strong prime sextets: 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). A54818