Properties of the Number 2847

Two Thousand Eight Hundred Forty-Seven

Basics

Value: 2846 → 2847 → 2848

Parity: odd

Prime: No

Previous Prime: 2843

Next Prime: 2851

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 73

Divisors: 1, 3, 13, 39, 73, 219, 949, 2847

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100011111

Octal: 5437

Duodecimal: 1793

Hexadecimal: b1f

Square: 8105409

Square Root: 53.3572862878164

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

Number of partitions of n with zero crank. A64410

Numbers k such that k³ divides 16^k² - 1. A177916

a(n) = 2·n² + 11·n + 12. A71355

Partial sums of gcd-sum sequence A018804. A272718

Number of integer partitions of n whose distinct parts have no binary containments. A325109

a(1) = 6; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74342

Square analog to Keith numbers. A274769

Number of partitions of n into distinct parts >= 3. A25148

a(n) = ceiling( ∑_i=1..n-1 a(i)/5 ), a(1)=1. A120170

T(n,k)=Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nXk array with new integer colors introduced in row major order. A216612