Properties of the Number -12108

Twelve Thousand One Hundred Eight

Basics

Value: -12109 → -12108 → -12107

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 1009

Divisors: 1, 2, 3, 4, 6, 12, 1009, 2018, 3027, 4036

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111101001100

Octal: -27514

Duodecimal: -7010

Hexadecimal: -2f4c

Square: 146603664

Square Root: 110.03635762783135

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

Triangle, read by rows, where T(n,k) = (k/n)*∑_d∣n A096800(d,k). A96799

a(n) is the concatenation of n and 9n. A9474

Number of ways to write n as an ordered sum of 6 squarefree numbers. A341066

Width of the bit-masks A068221 & A068222 (number of digits in A068223 & A068224). A68739

Number of nonnegative solutions to (x₁)² + (x₂)² + ... + (x₆)² <= n. A341401

G.f.: ∑_k>=0 x^k * ∏_j=1..6·k (1 + x^j). A385070

Number of n-step self-avoiding walks on cubic lattice ending at point with x = k. A227338

From rook polynomials. A1925

Triangle read by rows: T(n,k) is the number of compositions of n having degree of asymmetry equal to k (n>=0; 0<=k<=n/3). A275433

E.g.f.: Expansion of log(1+log(1+x)²) = 2·x²/2! -6·x³/3! +10·x⁴/4! -... A9325