Properties of the Number -144669

One Hundred Forty-Four Thousand Six Hundred Sixty-Nine

Basics

Value: -144670 → -144669 → -144668

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 83 ²

Divisors: 1, 3, 7, 21, 83, 249, 581, 1743, 6889, 20667

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011010100011101

Octal: -432435

Duodecimal: -6B879

Hexadecimal: -2351d

Square: 20929119561

Square Root: 380.35378268133474

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

G.f.: ∑_n>=0 n! * x^n*(n+1/2) / ∏_k=1..n (1 - k·x^k). A204858

G.f.: 2 - x·2/(1 - (1-8·x)^1/4). A256093