Properties of the Number 74289

Seventy-Four Thousand Two Hundred Eighty-Nine

Basics

Value: 74288 → 74289 → 74290

Parity: odd

Prime: No

Previous Prime: 74287

Next Prime: 74293

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 24763

Divisors: 1, 3, 24763, 74289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000110001

Octal: 221061

Duodecimal: 36BA9

Hexadecimal: 12231

Square: 5518855521

Square Root: 272.5600851188596

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 n X 3 0..1 arrays with each 1 adjacent to 0 or 3 king-move neighboring 1's. A295913

G.f. A(x) = ∑_n>=0 a(n)*xⁿ where a(n) = ∑_k=0..n ( [x^k] A(2·x)ⁿ⁺¹ (mod 2ⁿ⁺¹) ) for n >= 0 with a(0) = 1. A371715

Values of A000002(n)*A054353(n) that are repeated. A74289