Properties of the Number 83994

Eighty-Three Thousand Nine Hundred Ninety-Four

Basics

Value: 83993 → 83994 → 83995

Parity: even

Prime: No

Previous Prime: 83987

Next Prime: 84011

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13999

Divisors: 1, 2, 3, 6, 13999, 27998, 41997, 83994

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100100000011010

Octal: 244032

Duodecimal: 40736

Hexadecimal: 1481a

Square: 7054992036

Square Root: 289.81718375555306

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

T(n,k)=Number of n X n 0..k arrays with row sums equal and no column sum equal to the previous. A202714

Smallest integer not the sum of powers of some earlier terms. A34875

Number of 3X3 0..n arrays with row sums equal and no column sum equal to the previous. A202715

Expansion of ((1 + 4·x + 8·x²)^3/2 - (1 + 6·x + 18·x² + 20·x³)) / (2·x⁴) in powers of x. A282876

a(1) = 7 then the smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. A83994

Number of (5+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250857