Properties of the Number -42893

Forty-Two Thousand Eight Hundred Ninety-Three

Basics

Value: -42894 → -42893 → -42892

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 59 × 727

Divisors: 1, 59, 727, 42893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011110001101

Octal: -123615

Duodecimal: -209A5

Hexadecimal: -a78d

Square: 1839809449

Square Root: 207.1062529234692

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

Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime. A325884

Greatest integer k such that k/2ⁿ < φ², where φ = (1+sqrt(5))/2 = golden ratio. A293319

Number of counterclockwise n-step spirals on hexagonal lattice where turns of 2*π/3 are forbidden. A309982

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 597", based on the 5-celled von Neumann neighborhood. A273146