Properties of the Number 24470

Twenty-Four Thousand Four Hundred Seventy

Basics

Value: 24469 → 24470 → 24471

Parity: even

Prime: No

Previous Prime: 24469

Next Prime: 24473

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 2447

Divisors: 1, 2, 5, 10, 2447, 4894, 12235, 24470

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111110010110

Octal: 57626

Duodecimal: 121B2

Hexadecimal: 5f96

Square: 598780900

Square Root: 156.4288975860918

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) = ∑_k=0..n (-5)^n-k * binomial(n-1,n-k) * binomial(2·k,k). A360322

Number of nX1 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements. A282831

Numbers k such that x^k + x⁹ + 1 is irreducible over GF(2). A57479

Number of permutations of length n which avoid the patterns 123, 3241. A116702

The Riordan square of the large Schröder numbers, triangle read by rows, T(n, k) for 0 <= k <= n. A321623

Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(1,0)=2, a(n,0)=A006318(n), a(n,n)=A006319(n), a(n+1,0)=a(n,0)+a(n,n), a(n,m+1)= Sum A006318(k)*a(n-k,0), k=0..m. A73150

Number of 3Xn 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302416

Number of 2's in n-th term of A022482. A22485

Number of nX4 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A297955

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = (1, p(1), p(2), ...). A24470