Properties of the Number 78434

Seventy-Eight Thousand Four Hundred Thirty-Four

Basics

Value: 78433 → 78434 → 78435

Parity: even

Prime: No

Previous Prime: 78427

Next Prime: 78437

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 39217

Divisors: 1, 2, 39217, 78434

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011001001100010

Octal: 231142

Duodecimal: 39482

Hexadecimal: 13262

Square: 6151892356

Square Root: 280.0607077045975

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

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1s. A295551

a(n) = [x^n²] ∏_k=1..n ∑_m>=0 x^k·m². A321139

Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1s. A295547

Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1s. A295550

Decimal expansion of ζ(3/2). A78434