Properties of the Number 4448

Four Thousand Four Hundred Forty-Eight

Basics

Value: 4447 → 4448 → 4449

Parity: even

Prime: No

Previous Prime: 4447

Next Prime: 4451

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 139

Divisors: 1, 2, 4, 8, 16, 32, 139, 278, 556, 1112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000101100000

Octal: 10540

Duodecimal: 26A8

Hexadecimal: 1160

Square: 19784704

Square Root: 66.69332800213226

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 enriched p-trees of weight n. A289501

Number of collinear point-triples in an n X n grid. A938

Expansion of ∏_k>0 theta₃(q^k), where theta₃() is the Jacobi θ function. A320067

Triangle read by rows: T(n,k) = number of permutations of length n with exactly k rising or falling successions, for n >= 1, 0 <= k <= n-1. A1100

Product of the 5th power of a prime (A050997) and a different prime (p⁵*q). A178740

Numbers k that, when expressed in base 4 and then interpreted in base 8, give a multiple of k. A62923

Maximum number of regions into which the plane is divided by n triangles. A77588

Positive numbers such that the digital sum base 2 and the digital sum base 10 are in a ratio of 2:10. A135110

Expansion of (φ³(q³) / φ(q)) * (ψ(-q³) / ψ³(-q)) in powers of q where φ(), ψ() are Ramanujan θ functions. A164617

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 6 (6 maximizes T(1,1)). A233682