Properties of the Number 8475

Eight Thousand Four Hundred Seventy-Five

Basics

Value: 8474 → 8475 → 8476

Parity: odd

Prime: No

Previous Prime: 8467

Next Prime: 8501

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 113

Divisors: 1, 3, 5, 15, 25, 75, 113, 339, 565, 1695

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100011011

Octal: 20433

Duodecimal: 4AA3

Hexadecimal: 211b

Square: 71825625

Square Root: 92.05976319760984

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

Numbers m such that there are precisely 3 groups of order m. A55561

a(n) = (4·n³ - 6·n² + 8·n + 3)/3. A161712

a(n) = (2·n-1)*(13·n²-13·n+6)/6. A63493

Second pentagonal numbers with odd index: a(n) = (2·n-1)*(3·n-1). A33568

Number of connected components of n faces of the rhombicuboctahedron up to the 48 rotations and reflections of the rhombicuboctahedron. A384070

Smallest of 4 consecutive numbers each divisible by a square. A70284

a(n) = n*(14·n - 11). A195021

T(n,k)=Number of 0..k arrays of length n with each element differing from at least one neighbor by 1 or less. A221596

Variant of triangle A008301, read by rows of 2·n+1 terms, such that the first column is the secant numbers (A000364). A125053

f-vectors for simplicial complexes of dimension at most 1 (graphs) on at most n-1 vertices. A11826