Properties of the Number 70448

Seventy Thousand Four Hundred Forty-Eight

Basics

Value: 70447 → 70448 → 70449

Parity: even

Prime: No

Previous Prime: 70439

Next Prime: 70451

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 7 × 17 × 37

Divisors: 1, 2, 4, 7, 8, 14, 16, 17, 28, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001100110000

Octal: 211460

Duodecimal: 34928

Hexadecimal: 11330

Square: 4962920704

Square Root: 265.4204212188655

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

a(n) = (11·n+5)*(n+4)*(n+3)*(n+2)*(n+1)/120. A56118

Structured pentagonal hexacontahedral numbers (vertex structure 10). A100170

Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)=2. A212895

a(n) = n*(3·n⁴ + 15·n³ + 25·n² - 15·n - 28)/60. A365373

Number of n-step polygons on Kagome lattice. A5397

Nonnegative values·of solutions (x, y) to the Diophantine equation x² + (x+84847)² = y². A201917

Primitive integer length of the side of an origin-centered square that contains inside its boundary a point with integer coordinates that is an integer distance from three of the four corners. A215365

G.f. satisfies A(x) = 1 + x·A(x) * (1 + x·A(x)²)². A367258

G.f.: ∑_n>=0 xⁿ/∏_k=1..n (1 - Lucas(k)*x^k + (-1)^k*x^2·k). A206140

Numbers k such that F(k)*F(k+1) + F(k+2) is a prime, where F = A000045 (Fibonacci numbers). A305414