Properties of the Number -138663

One Hundred Thirty-Eight Thousand Six Hundred Sixty-Three

Basics

Value: -138664 → -138663 → -138662

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 31 × 71

Divisors: 1, 3, 7, 9, 21, 31, 63, 71, 93, 213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001110110100111

Octal: -416647

Duodecimal: -682B3

Hexadecimal: -21da7

Square: 19227427569

Square Root: 372.3748111781999

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

Number of length n binary sequences with at most 4 of every adjacent 6 bits set. A133552

Number of 4-cycles in the n-cycle complement and (n+1)-wheel complement graph. A367985