Properties of the Number -199984

One Hundred Ninety-Nine Thousand Nine Hundred Eighty-Four

Basics

Value: -199985 → -199984 → -199983

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 29 × 431

Divisors: 1, 2, 4, 8, 16, 29, 58, 116, 232, 431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000110100110000

Octal: -606460

Duodecimal: -97894

Hexadecimal: -30d30

Square: 39993600256

Square Root: 447.19570659835273

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

Numbers k equal to the number of 1's in the decimal digits of all numbers <= k. A14778

Numbers k such that the number of times digit 'm' used for writing the decimal representation between 1 to k is equal to k for at least one value of m in the range m = 1 to 9. A216400

Base-ten n containing a digit making its n-th appearance in the list of consecutive positive integers. A339752

Symmetries in unrooted 3-trees on n+1 vertices. A3612