Properties of the Number 49512

Forty-Nine Thousand Five Hundred Twelve

Basics

Value: 49511 → 49512 → 49513

Parity: even

Prime: No

Previous Prime: 49499

Next Prime: 49523

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 2063

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 2063, 4126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000101101000

Octal: 140550

Duodecimal: 247A0

Hexadecimal: c168

Square: 2451438144

Square Root: 222.5129209731426

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

Spiro-tribonacci numbers: a(n) = sum of three previous terms that are nearest when terms arranged in a spiral. A92360

G.f.: ∑_n>=0 xⁿ / (1-x)^2·n+1 * [∑_k=0..n C(n,k)² * x^k] * [∑_k=0..n C(n,k)² * 3^k * x^k]. A246812

a(n) = 54·n² - 78·n + 36. A277983

Number of quasi-initially connected digraphs on n unlabeled nodes. A49512

T(n,k)=Number of nXk 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically, diagonally or antidiagonally, and no adjacent values equal. A232275