Properties of the Number -221230

Two Hundred Twenty-One Thousand Two Hundred Thirty

Basics

Value: -221231 → -221230 → -221229

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 22123

Divisors: 1, 2, 5, 10, 22123, 44246, 110615, 221230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110000000101110

Octal: -660056

Duodecimal: -A803A

Hexadecimal: -3602e

Square: 48942712900

Square Root: 470.3509328150631

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

Number of nondecreasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero. A188335

Number of length 5 0..n arrays with each partial sum starting from the beginning no more than two standard deviations from its mean. A244836