Properties of the Number -111431

One Hundred Eleven Thousand Four Hundred Thirty-One

Basics

Value: -111432 → -111431 → -111430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 111431

Divisors: 1, 111431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011001101000111

Octal: -331507

Duodecimal: -5459B

Hexadecimal: -1b347

Square: 12416867761

Square Root: 333.81282180287803

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

Primes with digital product = 12. A107697

Sum of numerator and denominator in n-th harmonic number, 1 + 1/2 + 1/3 +...+ 1/n. A64168

Primes that are the sum of the numerator and denominator of a harmonic number. A118727

Primes of the form p² + q² + 21, where p and q are consecutive primes. A229075