Properties of the Number 67389

Sixty-Seven Thousand Three Hundred Eighty-Nine

Basics

Value: 67388 → 67389 → 67390

Parity: odd

Prime: No

Previous Prime: 67369

Next Prime: 67391

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 3209

Divisors: 1, 3, 7, 21, 3209, 9627, 22463, 67389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011100111101

Octal: 203475

Duodecimal: 32BB9

Hexadecimal: 1073d

Square: 4541277321

Square Root: 259.5939136420575

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

Number of (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..1+1} nondecreasing. A233375

a(n) = 3·n³ + 2·n² + n. A67389