Properties of the Number -140225

One Hundred Forty Thousand Two Hundred Twenty-Five

Basics

Value: -140226 → -140225 → -140224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 71 × 79

Divisors: 1, 5, 25, 71, 79, 355, 395, 1775, 1975, 5609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010001111000001

Octal: -421701

Duodecimal: -69195

Hexadecimal: -223c1

Square: 19663050625

Square Root: 374.46628686705566

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 ∑_j=1..k (-j)^j == 1 (mod k). A343930

Numbers k such that φ(σ(φ(k))) = σ(k). A66462