Properties of the Number 46409

Forty-Six Thousand Four Hundred Nine

Basics

Value: 46408 → 46409 → 46410

Parity: odd

Prime: No

Previous Prime: 46399

Next Prime: 46411

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 4219

Divisors: 1, 11, 4219, 46409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011010101001001

Octal: 132511

Duodecimal: 22A35

Hexadecimal: b549

Square: 2153795281

Square Root: 215.42748199800323

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

"Ceiling of hypotenuses": a(n) = ceiling(sqrt(a(n-1)² + a(n-2)²)), a(1)=1, a(2)=3. A104805

Numerator of Nemes numbers G_n. A181855

Antidiagonal sums in A101321. A101338

a(n) = (4·a(n-1)*a(n-3) + a(n-2)²)/a(n-4), with a(1)=...=a(4)=1. A121881

Numerators of coefficients of polynomials arising from applying the complete Bell polynomials to k!B_k(x)/(k*(k-1)) with B_k(x) the Bernoulli polynomials. A276996

a(n) = digsum(2^a(n-1)) with a(0) = 0. A330822

G.f.: 1/(1-x) = ∑_n>=0 a(n)*xⁿ * ∏_k=1..n+1 (1-k·x). A187806

Numbers k such that (148·10^k - 1)/3 is prime. A274331

Palindromes with exactly 3 distinct palindromic prime factors. A46409

Half the number of (n+1)X3 0..3 arrays with every 2X2 subblock having two or four distinct clockwise edge differences. A209907