Properties of the Number 84969

Eighty-Four Thousand Nine Hundred Sixty-Nine

Basics

Value: 84968 → 84969 → 84970

Parity: odd

Prime: No

Previous Prime: 84967

Next Prime: 84977

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 1049

Divisors: 1, 3, 9, 27, 81, 1049, 3147, 9441, 28323, 84969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100101111101001

Octal: 245751

Duodecimal: 41209

Hexadecimal: 14be9

Square: 7219730961

Square Root: 291.49442533262965

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 <= x₁, x₂, x₃, x₄ <= n} gcd(x₁, x₂, x₃, x₄, n)⁵. A372937

Expansion of ∑_i>=1 μ(i)²*xⁱ/(1 - xⁱ) * ∏_j>=i 1/(1 - μ(j)²*x^j), where μ() is the Moebius function (A008683). A284829

Numbers whose smallest prime factor is 11. A84969