Properties of the Number -157221

One Hundred Fifty-Seven Thousand Two Hundred Twenty-One

Basics

Value: -157222 → -157221 → -157220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 647

Divisors: 1, 3, 9, 27, 81, 243, 647, 1941, 5823, 17469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110011000100101

Octal: -463045

Duodecimal: -76B99

Hexadecimal: -26625

Square: 24718442841

Square Root: 396.5110338943924

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) = 4·n³ + 5. A243762

Number of distinct squares (of any orientation) whose vertices are points of the cross of side n. A388848