Properties of the Number -140283

One Hundred Forty Thousand Two Hundred Eighty-Three

Basics

Value: -140284 → -140283 → -140282

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 13 × 109

Divisors: 1, 3, 9, 11, 13, 33, 39, 99, 109, 117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001111111011

Octal: -421773

Duodecimal: -69223

Hexadecimal: -223fb

Square: 19679320089

Square Root: 374.5437224143531

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

Numbers k such that ∑_d∣k σ(d)³/d is an integer, where d are the divisors of k. A226566

Expansion of e.g.f. exp(x) * log(sec(x)). A354519

Numbers n such that σ(Rev(φ(n))) = φ(Rev(σ(n))), where σ is the sum of divisors and φ the Euler totient function. A252255