Properties of the Number -144930

One Hundred Forty-Four Thousand Nine Hundred Thirty

Basics

Value: -144931 → -144930 → -144929

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 4831

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 4831, 9662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100011011000100010

Octal: -433042

Duodecimal: -6BA56

Hexadecimal: -23622

Square: 21004704900

Square Root: 380.69672969438545

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

T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. A262457

The z² coefficients of the polynomials in the GF3 denominators of A156927 divided by 2. A157707

Number of n X n 0..1 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope. A222954

Number of (n+3) X (n+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. A262449

Number of (n+3) X (5+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. A262454