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Properties of the Number 19896

Nineteen Thousand Eight Hundred Ninety-Six

Basics

Value: 19895 → 19896 → 19897

Parity: even

Prime: No

Previous Prime: 19891

Next Prime: 19913

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 3 × 3 × 829

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 829, 1658

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110110111000

Octal: 46670

Duodecimal: B620

Hexadecimal: 4db8

Square: 395850816

Square Root: 141.05318146004365

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

Triangle P, read by rows, such that P3 transforms column k of P into column k+1 of P, so that column k of P equals column 0 of P3·k+1, where P3 denotes the matrix cube of P. A113370
Magic constants of 4 X 4 magic squares which consist of consecutive primes. A173981
T(n,k)=Number of length n+1 0..k arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero. A250167
Triangle, read by rows, given by the product R2*Q^-1 = Q3*P^-2 using triangular matrices P=A113370, Q=A113381, R=A113389. A114150
Structured triakis tetrahedral numbers (vertex structure 4). A100175
Generalized sum of divisors function: third diagonal of A060047. A60046
Magic sums of 4 X 4 semimagic squares composed of consecutive primes. A270864
Triangle of coefficients of polynomials v(n,x) jointly generated with A210600; see the Formula section. A210601
Number of length n+1 0..5 arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero. A250164
Number of length 5+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero. A250170