Properties of the Number 44320

Forty-Four Thousand Three Hundred Twenty

Basics

Value: 44319 → 44320 → 44321

Parity: even

Prime: No

Previous Prime: 44293

Next Prime: 44351

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 5 × 277

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110100100000

Octal: 126440

Duodecimal: 21794

Hexadecimal: ad20

Square: 1964262400

Square Root: 210.52315787105226

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

Total number of odd parts in all partitions of n. A66897

a(n) = Fibonacci(n+1) - 2^floor(n/2). A5672

Number of integer compositions of n that are the first sums of more than one nonnegative sequence. A391682

a(n) = Fibonacci(2n+2)-2ⁿ. A105693

Number of terms in the fully expanded n-th derivative of x^{x^x}. A281434

a(n) = ∑_k=1..n μ(k) * (floor(n/k)⁴ - floor((n-1)/k)⁴). A344597

Expansion of 1/(1-2·x+2·x²+x³). A77944

Diagonal sums of triangle A008949. A79284

Number of ternary rooted trees with n nodes and height exactly 6. A36421

Expansion of 1/(1+2·x+2·x²-x³). A77992