Properties of the Number 69741

Sixty-Nine Thousand Seven Hundred Forty-One

Basics

Value: 69740 → 69741 → 69742

Parity: odd

Prime: No

Previous Prime: 69739

Next Prime: 69761

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 7 × 41

Divisors: 1, 3, 7, 9, 21, 27, 41, 63, 81, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000001101101

Octal: 210155

Duodecimal: 34439

Hexadecimal: 1106d

Square: 4863807081

Square Root: 264.08521352018175

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

Structured icosidodecahedral numbers. A100147

a(n) = (n+1)*(2·n+1)*(4·n+1). A79588

Number of reduced words of length n in Coxeter group on 42 generators S_i with relations (S_i)² = (S_i S_j)³ = I. A162879

Odd octagonal pyramidal numbers. A218326

Irregular triangle read by rows: T(n,k) is the number of distinct tilings by squares of an n X n square lattice that contain k nodes unconnected to any of their neighbors. A226997

Let M_n be the n X n matrix M_i,j=1/(2ⁱ+2^j), then a(n) is the numerator of det(M_n). A69741