Properties of the Number -221225

Two Hundred Twenty-One Thousand Two Hundred Twenty-Five

Basics

Value: -221226 → -221225 → -221224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 8849

Divisors: 1, 5, 25, 8849, 44245, 221225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110110000000101001

Octal: -660051

Duodecimal: -A8035

Hexadecimal: -36029

Square: 48940500625

Square Root: 470.3456176047567

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 in which row n consists of the coefficients in ∑_m=0..n x^m * ∏_k=m+1..n (1-k·x), as read by rows. A248925

Sum over all partitions λ of n of ∑_p:λ p^m(p,λ), where m(p,λ) is the multiplicity of part p in λ. A213180