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Properties of the Number 12384

Twelve Thousand Three Hundred Eighty-Four

Basics

Value: 12383 → 12384 → 12385

Parity: even

Prime: No

Previous Prime: 12379

Next Prime: 12391

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 5 × 3 2 × 43

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11000001100000

Octal: 30140

Duodecimal: 7200

Hexadecimal: 3060

Square: 153363456

Square Root: 111.28342194594845

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

Cake numbers: maximal number of pieces resulting from n planar cuts through a cube (or cake): C(n+1,3) + n + 1. A125
Number of 2 X 2 singular integer matrices with elements from {0,...,n}. A59306
Vampire numbers: (definition 1): n has a nontrivial factorization using n's digits. A20342
a(n) = n3 + (n+1)3 + (n+2)3. A27602
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..2 introduced in row major order. A205753
Numbers that are the sum of 3 positive cubes in 3 or more ways. A25398
T(n,k)=Petersen graph (8,2) coloring a rectangular array: number of nXk 0..15 arrays where 0..15 label nodes of a graph with edges 0,1 0,8 8,14 8,10 1,2 1,9 9,15 9,11 2,3 2,10 10,12 3,4 3,11 11,13 4,5 4,12 12,14 5,6 5,13 13,15 6,7 6,14 7,0 7,15 and every array movement to a horizontal or antidiagonal neighbor moves along an edge of this graph. A223692
Numbers that are the sum of 3 positive cubes in exactly 3 ways. A25397
Numbers k such that 13·k = A048720(29,k), where A048720 is carryless base-2 multiplication. A115805
Numbers divisible by at least four of their digits, different and >1. A187238