Properties of the Number 9668

Nine Thousand Six Hundred Sixty-Eight

Basics

Value: 9667 → 9668 → 9669

Parity: even

Prime: No

Previous Prime: 9661

Next Prime: 9677

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 2417

Divisors: 1, 2, 4, 2417, 4834, 9668

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010111000100

Octal: 22704

Duodecimal: 5718

Hexadecimal: 25c4

Square: 93470224

Square Root: 98.32598842625484

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

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 1 1 vertically. A207346

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·7^j}). A373221

Numbers k such that k¹⁶ == 1 (mod 17³). A56088

Numbers that are the sum of eight fourth powers in six or more ways. A345581

Numbers that are the sum of eight fourth powers in exactly six ways. A345838

Numbers that are the sum of nine fourth powers in exactly seven ways. A345849

Numbers n such that in n³ the parity of digits alternates. A30159

Expansion of ∏_k>=1 ((1 + x^k) * (1 + 3·x^k)). A266822

Starting from generation 6 add previous and next term yielding generation 7. A48453

Number of Sophie Germain primes <= prime(10ⁿ). A49040