Properties of the Number 98684

Ninety-Eight Thousand Six Hundred Eighty-Four

Basics

Value: 98683 → 98684 → 98685

Parity: even

Prime: No

Previous Prime: 98669

Next Prime: 98689

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 24671

Divisors: 1, 2, 4, 24671, 49342, 98684

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: 11000000101111100

Octal: 300574

Duodecimal: 49138

Hexadecimal: 1817c

Square: 9738531856

Square Root: 314.1400961354663

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

Expansion of ∏_k>=1 1/(1 - (3·k-2)*x^3·k-2). A265821

Number of (n+1) X (6+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A235287

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237637

G.f.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 + xⁿ⁺¹)ⁿ⁺¹. A323557

Numbers n such that π(n) = P(d₁!!)*P(d₂!!)*...*P(d_k!!) where d₁ d₂ ... d_k is the decimal expansion of n and P(i) is i-th prime. A98684