Properties of the Number 8490

Eight Thousand Four Hundred Ninety

Basics

Value: 8489 → 8490 → 8491

Parity: even

Prime: No

Previous Prime: 8467

Next Prime: 8501

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 283

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 283, 566

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100101010

Octal: 20452

Duodecimal: 4AB6

Hexadecimal: 212a

Square: 72080100

Square Root: 92.14119599831554

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

Smallest value of·such that M(x) = n, where M() is Mertens's function A002321. A51400

Number of compositions of n into 5 ordered relatively prime parts. A743

Total number of parts in all partitions of n into odd parts. A67588

Sum of the fourth largest parts of the partitions of n into 8 squarefree parts. A326449

G.f.: A(x) = exp( ∑_n>=1 3·A038500(n) * xⁿ/n ), where A038500 is the highest power of 3 dividing n. A161809

Number of cycles in the complement of a path. A6184

Numbers k such that k² +-11 are primes. A176683

Conjectured lower bound for the number of spheres of radius 1 that can be packed in a sphere of radius n. A121346

Number of base 14 n-digit numbers with adjacent digits differing by one or less. A126368

Numbers n for which n' + n and n' - n are both prime, n' being the arithmetic derivative of n. A229272