Properties of the Number 9669

Nine Thousand Six Hundred Sixty-Nine

Basics

Value: 9668 → 9669 → 9670

Parity: odd

Prime: No

Previous Prime: 9661

Next Prime: 9677

Digit Sum: 30

Digital Root: 3

Palindrome: Yes

Factorization: 3 × 11 × 293

Divisors: 1, 3, 11, 33, 293, 879, 3223, 9669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010111000101

Octal: 22705

Duodecimal: 5719

Hexadecimal: 25c5

Square: 93489561

Square Root: 98.33107342035883

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

Sum of fourth powers of first n odd numbers. A2309

Numbers k such that 3^k + 16 is prime. A205647

Expansion of Jacobi θ constant (theta₂/2)¹². A14787

a(n) is the smallest composite number whose prime divisors (with multiplicity) sum to prime(n); n >= 3. A295185

Number of totally co-strong integer partitions of n. A332275

Recurrence a(n) = a(n-2) + n^M for M=4, starting with a(0)=0, a(1)=1. A231303

3-almost primes with semiprime digits (digits 4, 6, 9 only). A111494

Fundamental discriminants of real quadratic number fields with class number 10. A218160

Numbers that are the sum of nine fourth powers in eight or more ways. A345592

Numbers that are the sum of nine fourth powers in exactly eight ways. A345850