Properties of the Number 8455

Eight Thousand Four Hundred Fifty-Five

Basics

Value: 8454 → 8455 → 8456

Parity: odd

Prime: No

Previous Prime: 8447

Next Prime: 8461

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 19 × 89

Divisors: 1, 5, 19, 89, 95, 445, 1691, 8455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100000111

Octal: 20407

Duodecimal: 4A87

Hexadecimal: 2107

Square: 71487025

Square Root: 91.95107394696377

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

Coefficient of x⁴ in expansion of (1+x+x²)ⁿ. A5712

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 0 1 vertically. A207169

T(n,k) = Number of n X k 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s. A297595

Sums of six consecutive squares: a(n) = n² + (n+1)² + (n+2)² + (n+3)² + (n+4)² + (n+5)². A27865

Number of arrays of n nonnegative integers with value i>0 appearing only after i-1 has appeared at least 3 times. A210540

Sum of the eighth largest parts of the partitions of n into 10 parts. A326591

Triangle read by rows: T(m,n) is the Szeged index of the grid graph P_m X P_n (1 <= n <= m). A245826

Numbers k such that A163511(k) is a fifth power. A365802

Numbers k such that k and its reversal are both multiples of 19. A62907

Partial sums of A084263. A84570