Properties of the Number 28410

Twenty-Eight Thousand Four Hundred Ten

Basics

Value: 28409 → 28410 → 28411

Parity: even

Prime: No

Previous Prime: 28409

Next Prime: 28411

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 947

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 947, 1894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110111011111010

Octal: 67372

Duodecimal: 14536

Hexadecimal: 6efa

Square: 807128100

Square Root: 168.55266239368632

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 partitions p of n such that (number of numbers in p of form 3k) < (number of numbers in p of form 3k+1). A241743

Number of partitions of n having standard deviation σ > 3. A238655

Inverse Euler transform of n². A316152

a(n) = ∑_{k=0..floor(3·n/17)} binomial(3·n-16·k,k). A392352

a(n) is a non-palindromic composite located between twin primes whose reverse, which is less than it, is also located between twin primes. A103741

Number of ways to place n nonattacking composite pieces queen + rider[2,3] on an n X n chessboard. A189876

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,13. A64243

Number of length 1+2 0..n arrays with no three consecutive terms having the sum of any two elements equal to twice the third. A248462

Numbers m such that ψ(x) = φ(m) has a solution while σ(y) = φ(m) has none. A291524

a(n) is the sum of the digits of all positive integers k <= 2ⁿ. A319733