Properties of the Number 97881

Ninety-Seven Thousand Eight Hundred Eighty-One

Basics

Value: 97880 → 97881 → 97882

Parity: odd

Prime: No

Previous Prime: 97879

Next Prime: 97883

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 59 × 79

Divisors: 1, 3, 7, 21, 59, 79, 177, 237, 413, 553

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111001011001

Octal: 277131

Duodecimal: 48789

Hexadecimal: 17e59

Square: 9580690161

Square Root: 312.85939333828543

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) = ∑_{1 <= i, j, k <= n} gcd(i,j,k). A344522

Decimal expansion of the sum from 1 to infinity of fraction sequence with numerator triangular numbers and denominator sum of prime cubes. A97881