Properties of the Number -144495

One Hundred Forty-Four Thousand Four Hundred Ninety-Five

Basics

Value: -144496 → -144495 → -144494

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 13 ² × 19

Divisors: 1, 3, 5, 9, 13, 15, 19, 39, 45, 57

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100011010001101111

Octal: -432157

Duodecimal: -6B753

Hexadecimal: -2346f

Square: 20878805025

Square Root: 380.1249794475496

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

Nexus numbers (n+1)⁶ - n⁶. A22522

a(n) = 8ⁿ - 7ⁿ. A16177

T(n,k)=Number of nXk 0..2 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. A223747

Difference of two positive 6th powers. A181125

Monotonic ordering of nonnegative differences 4ⁱ-7^j, for 40>= i>=0, j>=0. A192165

Expansion of 1/(x^k*(1-x-2·x^k+1)) for k=7. A143450

Numbers n such that σ(n) divides the sum of the numbers·not coprime to n, with x<=n. A239208

Number of (n+1) X 5 0..2 arrays with all 2 X 2 subblock sums the same. A183998

a(n) = (n+2)ⁿ - (n+1)ⁿ. A213326

Sizes of logical groups of the same integer in A229895. A229896