Properties of the Number 6278

Six Thousand Two Hundred Seventy-Eight

Basics

Value: 6277 → 6278 → 6279

Parity: even

Prime: No

Previous Prime: 6277

Next Prime: 6287

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 43 × 73

Divisors: 1, 2, 43, 73, 86, 146, 3139, 6278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010000110

Octal: 14206

Duodecimal: 3772

Hexadecimal: 1886

Square: 39413284

Square Root: 79.23383115816122

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

Least k such that the k-th maximal run of nonsquarefree numbers has length n. Position of first appearance of n in A053797. A373199

a(n) = -n³ + 7·n² - 5·n + 1. A161708

Frequency of the hexadecimal B in the first 10ⁿ hexadecimal digits of π. A99344

a(n) = ∑_k=1..n φ(k)². A57434

G.f.: exp( ∑_n>=1 xⁿ / (n*(1-x)ⁿ * (1-xⁿ)) ). A227682

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having one or two distinct values, and new values 0..2 introduced in row major order. A209829

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = 8/5. A279780

a(n) = ∑_k=3..n binomial(k-1,2) * floor(n/k). A366970

Number of n X 2 1..4 arrays with all 1's connected, all 2's connected, all 3's connected, all 4's connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, 4 in the lower right corner, and with no element having more than 2 neighbors with the same value. A164754

Number of "ON" cells at n-th stage of three-dimensional version of the cellular automaton A183060 using cubes. A186410