Properties of the Number 84128

Eighty-Four Thousand One Hundred Twenty-Eight

Basics

Value: 84127 → 84128 → 84129

Parity: even

Prime: No

Previous Prime: 84127

Next Prime: 84131

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 11 × 239

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 88

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010100000

Octal: 244240

Duodecimal: 40828

Hexadecimal: 148a0

Square: 7077520384

Square Root: 290.0482718445328

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

Number of ways to partition n elements into pie slices of different sizes. A32153

a(n) = 4·a(n-1) + 4·a(n-2), a(0)=1, a(1)=2. A84128