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Properties of the Number -8619

Six Hundred Nineteen

Basics

Value: -8620 → -8619 → -8618

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 2 × 17

Divisors: 1, 3, 13, 17, 39, 51, 169, 221, 507, 663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10000110101011

Octal: -20653

Duodecimal: -4BA3

Hexadecimal: -21ab

Square: 74287161

Square Root: 92.83856957105705

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 ordered triples (w,x,y) with all terms in {1,...,n} and 2w<x+y. A182260
T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,2,1,1,1 for x=0,1,2,3,4. A197613
T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,2,1,1,1 for x=0,1,2,3,4. A197782
Heinz numbers of integer partitions whose LCM is twice their sum. A327775
Positive integers that are digitally balanced in more than one integer base b >= 2. A378104
Digitally balanced numbers in both bases 2 and 3. A49361
Numerators of row 4 of table described in A051714/A051715. A51722
The second of a pair of sequences A and B with property that all the differences |ai - bj| are distinct - for precise definition see Comments lines in A169677. A169678
Number of polynomials ak*xk + ... + a1*x + a0 with k > 0, integer coefficients and only non-multiple positive integer roots and a0 = pn (p is a prime). A248956
a(n) = 3·n*(5·n-1)/2. A167469