Properties of the Number -218401

Two Hundred Eighteen Thousand Four Hundred One

Basics

Value: -218402 → -218401 → -218400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 218401

Divisors: 1, 218401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110101010100100001

Octal: -652441

Duodecimal: -A6481

Hexadecimal: -35521

Square: 47698996801

Square Root: 467.3339277219235

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 primes associated with A083773. A83775

Primes starting a run of at least 4 consecutive primes with binary Hamming distance 1. A392914