Properties of the Number 53839

Fifty-Three Thousand Eight Hundred Thirty-Nine

Basics

Value: 53838 → 53839 → 53840

Parity: odd

Prime: No

Previous Prime: 53831

Next Prime: 53849

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 17 × 3167

Divisors: 1, 17, 3167, 53839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101001001001111

Octal: 151117

Duodecimal: 271A7

Hexadecimal: d24f

Square: 2898637921

Square Root: 232.03232533420856

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

Squarefree numbers of form 16·k⁴ + 40·k³ + 33·k² + 12·k + 2, k>0. A237611

Number of n X 7 0..1 arrays with every element unequal to 0, 1, 5 or 8 king-move adjacent elements, with upper left element zero. A304269

Let a₀ = 1 and for n > 0, let a_n be the smallest positive integer not already in the sequence such that (a₀ + a₁ x + a-2x² + ....)^1/3 has integer coefficients. (Hanna's A083349). Let f(n) = n th term in the present sequence. Then a₀ + a₁ x + a₂ x² + ... = (1-x)^f(1) (1-x²)^f(2) (1-x³)^f(3) .... A110879

a(n) = (sum of digits of n written in base 4) modulo 4. A53839

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 5 or 8 king-move adjacent elements, with upper left element zero. A304270