Properties of the Number -131106

One Hundred Thirty-One Thousand One Hundred Six

Basics

Value: -131107 → -131106 → -131105

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 21851

Divisors: 1, 2, 3, 6, 21851, 43702, 65553, 131106

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000000100010

Octal: -400042

Duodecimal: -63A56

Hexadecimal: -20022

Square: 17188783236

Square Root: 362.0856252324856

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

The positions of ones in the reversed binary expansion of n have integer geometric mean. A326673

Number of 2 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1). A100314

a(0)=0; for n>0, a(n) = ∑_d∣n d·2^n/d. A54598

Maximum number of diagonal transversals in a cyclic diagonal Latin square of order 2n+1. A342997

∑_{d∣n, d odd} d·2^n/d. A54600

a(n) = ∑_{d∣n, d odd} (n/d)^d. A333823

Maximum number of diagonal transversals in the diagonal Latin squares of order 2n+1 defined in A372922. A391212

Positive integers with the same number of 1s in base 10 and base 2. A153115

Number of 2Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 4 neighboring 1s. A297734

Bitmaps of king + rook vs. king checkmate patterns on a standard 8 X 8 board. A362950