Properties of the Number 83384

Eighty-Three Thousand Three Hundred Eighty-Four

Basics

Value: 83383 → 83384 → 83385

Parity: even

Prime: No

Previous Prime: 83383

Next Prime: 83389

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 7 × 1489

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1489, 2978

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100010110111000

Octal: 242670

Duodecimal: 40308

Hexadecimal: 145b8

Square: 6952891456

Square Root: 288.76287850068263

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

Numbers k such that k² divides 15^k-1. A128395

G.f. satisfies A(x) = A(x²)*A(x³) / (1-x). A382126

Numbers k such that 2·14^k-1 is prime. A273517

a(n) = n·Sum(((k-1)/2)*k!*Stirling₂(n,k),k=1..n). A83384

Number of (5+1)X(n+1) 0..2 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250999