Properties of the Number 44443

Forty-Four Thousand Four Hundred Forty-Three

Basics

Value: 44442 → 44443 → 44444

Parity: odd

Prime: No

Previous Prime: 44417

Next Prime: 44449

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 ² × 907

Divisors: 1, 7, 49, 907, 6349, 44443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110110011011

Octal: 126633

Duodecimal: 21877

Hexadecimal: ad9b

Square: 1975180249

Square Root: 210.81508484925837

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

Coordination sequence for (2,6,infinity) tiling of hyperbolic plane. A265070

Number of partitions of n such that 2*(least part) <= greatest part. A237821

Triangle T(n,k) read by rows: number of k X k triangular matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to n, n>=1, 1<=k<=n. A137251

Kaprekar triples: q such that q = x + y + z and q³ = x·10²ⁿ + y·10ⁿ + z, where z < 10ⁿ and n is the number of digits in q. q is not a power of 10 (except q=1). A6887

Pseudo-Kaprekar triples: q such that if q=x+y+z, then q³=x·10ⁱ + y·10^j + z, where (y·10^j+z < 10ⁱ) and z < 10^j. A60768

a(n) = (4·10ⁿ - 13)/9. A173770

Numbers having four 4's in base 10. A43508

a(n) = sqrt(A084004(n)). A84005

Column 3 of A060244. A291553

Number of n X n triangular matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to 2n. A357141