Properties of the Number -216931

Two Hundred Sixteen Thousand Nine Hundred Thirty-One

Basics

Value: -216932 → -216931 → -216930

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 13 × 37 × 41

Divisors: 1, 11, 13, 37, 41, 143, 407, 451, 481, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100111101100011

Octal: -647543

Duodecimal: -A5657

Hexadecimal: -34f63

Square: 47059058761

Square Root: 465.7585211244127

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 of signed numbers used for the computation of the column sequences of triangle A090215. A89515

Numbers k not divisible by 3 such that no prime is the concatenation of two numbers whose sum is n. A375938

a(n) = A061300(n+1)/A061300(n). A357582