Properties of the Number -98820

Ninety-Eight Thousand Eight Hundred Twenty

Basics

Value: -98821 → -98820 → -98819

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁴ × 5 × 61

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000001000000100

Octal: -301004

Duodecimal: -49230

Hexadecimal: -18204

Square: 9765392400

Square Root: 314.3564855383137

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

Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the k X k X k triangular grid. A182797

Number of n-colorings of the 4 X 4 X 4 triangular grid. A182789

Primitive terms of A388022: numbers k that satisfy σ(k) AND 3·k = 3·k, but none of whose proper divisors satisfy the same condition. A388025

a(n) = n⁴ - n³ - n². A132998

Numbers k such that k +- 2 and k +- 3 are all semiprimes. A382049