Properties of the Number 97988

Ninety-Seven Thousand Nine Hundred Eighty-Eight

Basics

Value: 97987 → 97988 → 97989

Parity: even

Prime: No

Previous Prime: 97987

Next Prime: 98009

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 17 × 131

Divisors: 1, 2, 4, 11, 17, 22, 34, 44, 68, 131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111011000100

Octal: 277304

Duodecimal: 48858

Hexadecimal: 17ec4

Square: 9601648144

Square Root: 313.03034996626127

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

Width of the bit-masks A068221 & A068222 (number of digits in A068223 & A068224). A68739

Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers. A378538

Numbers that are primitive Zumkeller, but not primitive non-deficient. A378657

a(n) = ∑_{d dividing n} τ(d)³ = (∑_{d dividing n} τ(d))². A97988

Number of nX6 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero. A301997