Properties of the Number 24285

Twenty-Four Thousand Two Hundred Eighty-Five

Basics

Value: 24284 → 24285 → 24286

Parity: odd

Prime: No

Previous Prime: 24281

Next Prime: 24317

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 1619

Divisors: 1, 3, 5, 15, 1619, 4857, 8095, 24285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111011011101

Octal: 57335

Duodecimal: 12079

Hexadecimal: 5edd

Square: 589761225

Square Root: 155.83645273170202

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

Sum along upward diagonal of Pascal triangle from (but not including) center. A10756

Number of minimal dominating sets in the n-Andrásfai graph. A286879

a(n) = T(n, 2·n-7), T given by A027926. A27930

Asymptotic value of odd Catalan numbers mod 2ⁿ. A178854

Number of non-abelian groups of order prime(n)⁶. A271811

Number of solutions to 1² +- 3² +- 5² +- 7² +- ... +- (4·n-1)² = 0. A292497

Irregular triangle read by rows: T(n,k) is the number of permutations in C_n (= the 1-cycles in S_n) having k stretching pairs. A216121

Number of n X 5 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing. A224143

Expansion of x³*(1+x+2·x²+3·x³+3·x⁴+x⁵)/(1-x²-x³)³. A257595

a(n) = ∑_i=0..n Fibonacci(i+1)*binomial(2·n-i+2, n+2). A278472