Properties of the Number -421201

Four Hundred Twenty-One Thousand Two Hundred One

Basics

Value: -421202 → -421201 → -421200

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 59 ²

Divisors: 1, 11, 59, 121, 649, 3481, 7139, 38291, 421201

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1100110110101010001

Octal: -1466521

Duodecimal: -183901

Hexadecimal: -66d51

Square: 177410282401

Square Root: 649

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

a(n) = n*(n+1)*(n+2)*(n+3)+1 = (n² + 3·n + 1)². A62938

Squares whose largest decimal digit is 4. A277948

Squares for which both the sum of the digits and the product of the digits is a triangular number. A118490