Properties of the Number 24340

Twenty-Four Thousand Three Hundred Forty

Basics

Value: 24339 → 24340 → 24341

Parity: even

Prime: No

Previous Prime: 24337

Next Prime: 24359

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 1217

Divisors: 1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111100010100

Octal: 57424

Duodecimal: 12104

Hexadecimal: 5f14

Square: 592435600

Square Root: 156.01281998605114

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

Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2. A242863

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock. A237391

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 2. A242864

G.f.: A(x) = 1/(1 - x·B(x²)), where B(x) = ∑_n>=0 a(n)²*xⁿ is the g.f. of A121648. A121649

A bisection of A121649; a(n) = A121649(2·n+1) = A121648(2·n+1)^1/2. A121651

a(n) = n!*sum( i+j<=n, 1/i!/j! ) for 0 <= i <= j < n. A76176

a(1)=1, a(n) = a(n-1) + n⁴ if n odd, a(n) = a(n-1) + n¹ if n is even. A140158

a(n) = 16·n² + 4. A158444

Numbers n with property that n² is a sum of some 70 successive primes. A166256

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (4224). A247690