Properties of the Number 97990

Ninety-Seven Thousand Nine Hundred Ninety

Basics

Value: 97989 → 97990 → 97991

Parity: even

Prime: No

Previous Prime: 97987

Next Prime: 98009

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 41 × 239

Divisors: 1, 2, 5, 10, 41, 82, 205, 239, 410, 478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111111011000110

Octal: 277306

Duodecimal: 4885A

Hexadecimal: 17ec6

Square: 9602040100

Square Root: 313.033544528378

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

Numbers k such that σ(k) = 2*φ(k+1). A68423

Expansion of f(-q)¹⁰*Q(q) in powers of q. A122269

A puzzle: reverse digits of n² + 10. A97990