Properties of the Number 97909

Ninety-Seven Thousand Nine Hundred Nine

Basics

Value: 97908 → 97909 → 97910

Parity: odd

Prime: No

Previous Prime: 97883

Next Prime: 97919

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 7 × 71 × 197

Divisors: 1, 7, 71, 197, 497, 1379, 13987, 97909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111001110101

Octal: 277165

Duodecimal: 487B1

Hexadecimal: 17e75

Square: 9586172281

Square Root: 312.90413867509005

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

House numbers: a(n) = (n+1)³ + ∑_i=1..n i². A51662

Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >n. A210291

Decimal expansion of ∑_{i >= 1} t(i)/g(i), where t(i) = triangular number(i) and g(i) = (sum of first i primes)⁴. A97909