Properties of the Number -144108

One Hundred Forty-Four Thousand One Hundred Eight

Basics

Value: -144109 → -144108 → -144107

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 4003

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 4003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011001011101100

Octal: -431354

Duodecimal: -6B490

Hexadecimal: -232ec

Square: 20767115664

Square Root: 379.6155950431963

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

Array read by antidiagonals: T(n,m) is the number of matchings in the torus grid graph C_n X C_m. A270246

E.g.f.: exp(9*(exp(x)-1)). A276506

a(n) = ∑_m=1..n A000045(m)*(A004001(m+1) - 2·A004001(m) + A004001(m-1)). A120475