Properties of the Number -280231

Two Hundred Eighty Thousand Two Hundred Thirty-One

Basics

Value: -280232 → -280231 → -280230

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 ³ × 19 × 43

Divisors: 1, 7, 19, 43, 49, 133, 301, 343, 817, 931

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000100011010100111

Octal: -1043247

Duodecimal: -116207

Hexadecimal: -446a7

Square: 78529413361

Square Root: 529.3684916955297

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

Starts of runs of 3 consecutive integers that are divisible by the cube of their least prime factor. A365868