Properties of the Number 44420

Forty-Four Thousand Four Hundred Twenty

Basics

Value: 44419 → 44420 → 44421

Parity: even

Prime: No

Previous Prime: 44417

Next Prime: 44449

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 2221

Divisors: 1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110110000100

Octal: 126604

Duodecimal: 21858

Hexadecimal: ad84

Square: 1973136400

Square Root: 210.76052761368766

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

Expansion of e.g.f. exp( (1+2·x)^5/2 - 1 ). A380210

Triangular matrix, read by rows, where row n is formed from the first differences of row (n-1) of its inverse matrix square, with an appended '1' for the main diagonal. A102583

Numbers n such that string 8,8 occurs in the base 10 representation of n but not of n-1. A44420