Properties of the Number 62669

Sixty-Two Thousand Six Hundred Sixty-Nine

Basics

Value: 62668 → 62669 → 62670

Parity: odd

Prime: No

Previous Prime: 62659

Next Prime: 62683

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 29 × 2161

Divisors: 1, 29, 2161, 62669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111010011001101

Octal: 172315

Duodecimal: 30325

Hexadecimal: f4cd

Square: 3927403561

Square Root: 250.3377718203947

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

G.f.: ∏_{i>=1, j>=1} (1 + x^i·j)^i·j. A280541

Worst case of a Jacobi symbol algorithm. A5826

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 38. A31626

Every divisor (except 1) contains the digit 4. A62669

a(0)=1, a(1)=2, a(2)=6, a(3)=18; for n >= 4, a(n) = 6·a(n-1) - 11·a(n-2) + 6·a(n-3) - a(n-4). A94864