Properties of the Number -221750

Two Hundred Twenty-One Thousand Seven Hundred Fifty

Basics

Value: -221751 → -221750 → -221749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ³ × 887

Divisors: 1, 2, 5, 10, 25, 50, 125, 250, 887, 1774

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110001000110110

Octal: -661066

Duodecimal: -A83B2

Hexadecimal: -36236

Square: 49173062500

Square Root: 470.90338711884414

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

First of three consecutive numbers with at least one 3 in their prime signature. A176350

Starts of runs of 3 consecutive numbers that have an equal number of unitary and nonunitary divisors (A048109). A335397