Properties of the Number -986409

Nine Hundred Eighty-Six Thousand Four Hundred Nine

Basics

Value: -986410 → -986409 → -986408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 127 × 863

Divisors: 1, 3, 9, 127, 381, 863, 1143, 2589, 7767, 109601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11110000110100101001

Octal: -3606451

Duodecimal: -3B6A09

Hexadecimal: -f0d29

Square: 973002715281

Square Root: 993.1812523401758

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

a(n) = n*(a(n-1) + 1), a(0) = 0. A7526

Triangle T(n,k) read by rows, where e.g.f. for T(n,k) is exp((1+y)*x)/(1-x). A73107

Multiply by 1, add 1, multiply by 2, add 2, etc., starting with 0. A82458

Triangle read by rows, T(n,k) = ∑_j=0..n C(n,j)*L(j,k), L the unsigned Lah numbers A271703, for n>=0 and 0<=k<=n. A271705

Triangle read by rows: T(i,j) for the recurrence T(i,j) = (T(i-1,j) + 1)*i. A121662

Number of multiples of n which have only distinct and nonzero digits in base 10. A328287

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) = n! * ∑_j=0..n j^k/j!. A337085

Triangle read by rows: T(m,n) = ∑_i=1..n P(m,i) where P(m,n) = m!/(m-n)! is the number of permutations of m items taken n at a time, for 1 <= n <= m. A285268

Triangle T(m,n) = # { k | concat(mk,nk) has no digit twice or more }, m >= n >= 0. A328288

Triangle read by rows: T(n,m) is the number of length n decorated permutations avoiding the word 0^m = 0...0 of m 0's, where 1 <= m <= n. A334156