Properties of the Number 27669

Twenty-Seven Thousand Six Hundred Sixty-Nine

Basics

Value: 27668 → 27669 → 27670

Parity: odd

Prime: No

Previous Prime: 27653

Next Prime: 27673

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 401

Divisors: 1, 3, 23, 69, 401, 1203, 9223, 27669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110000010101

Octal: 66025

Duodecimal: 14019

Hexadecimal: 6c15

Square: 765573561

Square Root: 166.3400132259223

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

Numbers that have 10 terms in their Zeckendorf representation. A179250

E.g.f. B = B(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and C = C(x,y) are described by A278885 and A278887, respectively. A278886

E.g.f. C = C(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and B = B(x,y) are described by A278885 and A278886, respectively. A278887

Row sums of the triangle described in A082200. A82203

Numerators of continued fraction convergents to sqrt(468). A41892

a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=5. A22310

Inverse Moebius transform of A000031 (starting at term 0). A54058

Partial sums of the ziggurat sequence A347186. A356351

Numbers k such that for some m, the sum of the first m k-gonal numbers is again a k-gonal number. A27669