Properties of the Number 30343

Thirty Thousand Three Hundred Forty-Three

Basics

Value: 30342 → 30343 → 30344

Parity: odd

Prime: No

Previous Prime: 30341

Next Prime: 30347

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 19 × 1597

Divisors: 1, 19, 1597, 30343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011010000111

Octal: 73207

Duodecimal: 15687

Hexadecimal: 7687

Square: 920697649

Square Root: 174.19242233805696

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

a(n) = n·Fibonacci(n-2) + ((-1)ⁿ + 1)/2. A323812

a(1) = 1, a(2) = 0; for n > 2, a(n) = n·Fibonacci(n-2) (with the convention Fibonacci(0)=0, Fibonacci(1)=1). A6490

Row sums of triangle A182701. A182705

Fibonacci sequence beginning 0, 19. A22353

a(n) is the row of the Trithoff (tribonacci) array that contains the tails of the sequence which is n times the tribonacci numbers. A351685

Numbers n such that d(1)¹ + d(2)² + ... + d(p)^p and d(1)^p + d(2)^p-1 +... + d(p)¹ are squares, where d(i), i=1..p, are the digits of n. A178360

a(1) = 1, a(2) = 2; for n >= 3, a(n) = (n-1)³ - a(n-1) - a(n-2). A361134

Expansion of x² * (3+x-x²) / (1-x)⁴. A393231

Position of n-th 1 in A030341. A30343