Properties of the Number 97828

Ninety-Seven Thousand Eight Hundred Twenty-Eight

Basics

Value: 97827 → 97828 → 97829

Parity: even

Prime: No

Previous Prime: 97813

Next Prime: 97829

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 37 × 661

Divisors: 1, 2, 4, 37, 74, 148, 661, 1322, 2644, 24457

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111000100100

Octal: 277044

Duodecimal: 48744

Hexadecimal: 17e24

Square: 9570317584

Square Root: 312.7746792820672

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

a(n) = ∑_k=1..n floor(n/k) * 5^k-1. A344816

Partial sums of Chebyshev sequence S(n,13)= U(n,13/2) = A078362(n). A97828