Properties of the Number -31483

Thirty-One Thousand Four Hundred Eighty-Three

Basics

Value: -31484 → -31483 → -31482

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 19 × 1657

Divisors: 1, 19, 1657, 31483

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -111101011111011

Octal: -75373

Duodecimal: -16277

Hexadecimal: -7afb

Square: 991179289

Square Root: 177.43449495518058

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 T(n, k) = coefficients of ( t(n, x) ) where t(n, x) = (1-x)ⁿ⁺¹*p(n, x)/x, p(n, x) = x·D( p(n-1, x) ), with p(1, x) = x/(1-x)², p(2, x) = x*(1+x)/(1-x)³, and p(3, x) = x*(1+10·x+x²)/(1-x)⁴, read by rows. A166341

Strong pseudoprimes to base 12. A20238

Strong pseudoprimes to base 71. A20297

Partial sums of A299894. A299895

Number of nX3 0..1 arrays with every element unequal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A316752

G.f.: exp( ∑_n>=1 (xⁿ/n)*∑_k=0..n C(3n,3k)*x^k ). A185619