Properties of the Number 74261

Seventy-Four Thousand Two Hundred Sixty-One

Basics

Value: 74260 → 74261 → 74262

Parity: odd

Prime: No

Previous Prime: 74257

Next Prime: 74279

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 43 × 157

Divisors: 1, 11, 43, 157, 473, 1727, 6751, 74261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000010101

Octal: 221025

Duodecimal: 36B85

Hexadecimal: 12215

Square: 5514696121

Square Root: 272.5087154569556

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

Expansion of ∏_k>=1 1/(1 - x^{2·k - 1})^k². A294750

a(n)= 3·a(n-3) +3·a(n-6) +a(n-9). A109530

Convolution of Fibonacci numbers and composite numbers. A23609

G.f. A(x) = ∑_n>=0 A_2·n(x)ⁿ⁺¹ where A_n+1(x) = A_n(A(x)) with A₀(x)=x and A(0)=0. A232685

Positions in the Kolakoski sequence (A000002) when the number of 2's is greater than the number of 1's. A74261