Properties of the Number 28460

Twenty-Eight Thousand Four Hundred Sixty

Basics

Value: 28459 → 28460 → 28461

Parity: even

Prime: No

Previous Prime: 28447

Next Prime: 28463

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 1423

Divisors: 1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100101100

Octal: 67454

Duodecimal: 14578

Hexadecimal: 6f2c

Square: 809971600

Square Root: 168.70091878825082

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

Maximal coefficient of ∏_k<=n (1 + x^k). Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 0 or 1. A25591

Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 1. A63866

Largest coefficient in expansion of ∏_i=1..n (1 + (-q)ⁱ). A39828

Number of ways of partitioning the set {1...n} into two subsets whose sums are as nearly equal as possible. A69918

Number of partitions p of n such that median(p) <= multiplicity(min(p)). A240213

G.f. satisfies: A(x) = x² + x³ + A(A(x)). A213905

Numbers that are divisible by 10 and are differences between two cubes in at least one way. A38854

Number of nXnXn 0..6 triangular arrays with each element·equal to the number its neighbors equal to 5,0,2,1,0,1,2 for x=0,1,2,3,4,5,6. A203114

a(n) = prime(n)³ - n³. A262186

Number of perfect matchings in graph P₃ X C₃ X P_2n. A28460