Properties of the Number 24240

Twenty-Four Thousand Two Hundred Forty

Basics

Value: 24239 → 24240 → 24241

Parity: even

Prime: No

Previous Prime: 24239

Next Prime: 24247

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 101

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101111010110000

Octal: 57260

Duodecimal: 12040

Hexadecimal: 5eb0

Square: 587577600

Square Root: 155.6920036482285

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

Number of permutations of n elements with distinct cycle lengths. A7838

Number of n-step polygons on hexagonal lattice. A1335

Villegas-Zagier polynomials (listing coefficients from lowest to highest degree). A166243

Villegas-Zagier polynomials (listing coefficients from highest to lowest degree). A166244

Practical numbers with a record gap to the next practical number. A330870

Base 6 digital convolution sequence. A33643

Coefficient of xⁿ in the series 1/F(-1/2,1/2;1;16x), where F(a1,a2;b;x) is the hypergeometric series. A188266

Expansion of g(x) - x·g(x²), where g(x) is the g.f. of A001405. A129383

Number of 3-step self-avoiding walks on an n X n X n cube summed over all starting positions. A187164

a(n) is the least practical number A005153(k) such that A005153(k+1) - A005153(k) = 2·n, or -1 if no such number exists. A364707