Properties of the Number 84072

Eighty-Four Thousand Seventy-Two

Basics

Value: 84071 → 84072 → 84073

Parity: even

Prime: No

Previous Prime: 84067

Next Prime: 84089

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 31 × 113

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 31, 62

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100001101000

Octal: 244150

Duodecimal: 407A0

Hexadecimal: 14868

Square: 7068101184

Square Root: 289.9517201190571

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

Coordination sequence for diamond structure D^+_6. (Edges defined by l₁ norm = 1.) A35879

a(n) = n! * ∑_k=1..n binomial(2n+1,k)/k. A129840

Erroneous version of A049534. A84072