Properties of the Number -42883

Forty-Two Thousand Eight Hundred Eighty-Three

Basics

Value: -42884 → -42883 → -42882

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 19 × 37 × 61

Divisors: 1, 19, 37, 61, 703, 1159, 2257, 42883

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1010011110000011

Octal: -123603

Duodecimal: -20997

Hexadecimal: -a783

Square: 1838951689

Square Root: 207.08210931898486

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

Heptagonal (or 7-gonal) pyramidal numbers: a(n) = n*(n+1)*(5·n-2)/6. A2413

T(n,k)=Number of nXk binary matrices with no initial bit string in any row or column divisible by 6. A181039

Structured disdyakis dodecahedral numbers (vertex structure 9). A100161

Odd heptagonal pyramidal numbers. A218324

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 427", based on the 5-celled von Neumann neighborhood. A271904

Number of nX4 binary matrices with no initial bit string in any row or column divisible by 6. A181038

Number of n X (n+4) binary matrices with no initial bit string in any row or column divisible by 6. A181043

E.g.f. exp(x*(1+log(1+x))/(1-log(1+x))). A199480