Properties of the Number 3287

Three Thousand Two Hundred Eighty-Seven

Basics

Value: 3286 → 3287 → 3288

Parity: odd

Prime: No

Previous Prime: 3271

Next Prime: 3299

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 173

Divisors: 1, 19, 173, 3287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110011010111

Octal: 6327

Duodecimal: 1A9B

Hexadecimal: cd7

Square: 10804369

Square Root: 57.33236433289665

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 odd-length integer partitions of n whose parts have the same mean as median. A359895

Numbers of the form 9·h² + 2·h, for h an integer. A132355

a(1) = 4; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46254

Values of k for which A075059(k) = A003418(k) + 1 is prime. A49537

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001. A260248

N-equivalence classes of threshold functions of n or fewer variables. A2078

Number A(n,k) of partitions of n with k sorts of part 1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A292741

Numbers whose smallest prime factor is 19. A332798

a(1)=1, a(2)=2; for n >= 2, a(n+1) = a(n) + sum of prime factors of a(n). A96461

Number of partitions of n with n sorts of part 1. A292462