Properties of the Number -144516

One Hundred Forty-Four Thousand Five Hundred Sixteen

Basics

Value: -144517 → -144516 → -144515

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 12043

Divisors: 1, 2, 3, 4, 6, 12, 12043, 24086, 36129, 48172

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011010010000100

Octal: -432204

Duodecimal: -6B770

Hexadecimal: -23484

Square: 20884874256

Square Root: 380.15260093809695

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

Expansion of (1-x)/(1 - 3·x + x²)². A1870

a(n) = s(1)*s(n) + s(2)*s(n-1) + ... + s(k)*s(n+1-k), where k = floor((n+1)/2), s = (Fibonacci numbers). A24458

Number of 0's in even position in all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword. A129722

Sign twisted convoluted convolved Fibonacci numbers H_j². A89098

Triangle in which row n lists the numbers of strong vertex magic total labelings of each 2-regular simple graph on 2n+1 vertices. A177741

Number of endofunctions on [n] such that the number of elements that are mapped to i is either 0 or a divisor of i. A364327

Number of 0's in odd position in all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword. A129720

Convoluted convolved Fibonacci numbers G_j². A89089

Structured octagonal anti-prism numbers. A100184

a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ] and s = (Fibonacci numbers). A25078