Properties of the Number -109668

One Hundred Nine Thousand Six Hundred Sixty-Eight

Basics

Value: -109669 → -109668 → -109667

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 13 × 19 × 37

Divisors: 1, 2, 3, 4, 6, 12, 13, 19, 26, 37

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010110001100100

Octal: -326144

Duodecimal: -53570

Hexadecimal: -1ac64

Square: 12027070224

Square Root: 331.16159197588115

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

Fifth column (m=4) of (1,3)-Pascal triangle A095660. A95661

Member k=6 of a family of generalized Catalan numbers. A130565

Number of necklaces with 6 black beads and n-6 white beads. A32191

Number of irreducible alternating Euler sums of depth 6 and weight 6+2n. A11796

Molien series for 3-D group X1. A37240

a(n) = ceiling(binomial(n,6)/n). A53643

Number of perfect-powers·in the range 2ⁿ <= x < 2ⁿ⁺¹. A377435

Number of subsets of 6 integers between 1 and n such that their sum is 0 modulo n. A381289

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/6)} a(6·k) * a(n-1-6·k). A386380

Numbers Sum_j=1..k σ(j) when Sum_j=1..k σ(j) / σ(k) is an integer. A168130