Properties of the Number -109891

One Hundred Nine Thousand Eight Hundred Ninety-One

Basics

Value: -109892 → -109891 → -109890

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 109891

Divisors: 1, 109891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010110101000011

Octal: -326503

Duodecimal: -53717

Hexadecimal: -1ad43

Square: 12076031881

Square Root: 331.4981146251061

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

Bemirps: primes that yield a different prime when turned upside down with reversals of both being two more different primes. A48895

Primes of the form p² + p - 1 when p is prime. A53185

Irregular primes with irregularity index four. A219332

Fourth row of Pascal-(1,5,1) array A081580. A81590

Least prime p such that 3 + 4·prime(p·n) = 5·prime(q·n) for some prime q. A260886

Primes that remain prime through 4 iterations of function f(x) = 8x + 5. A23321

Primes arising in A083989. A83990

Emirps p such that p+(sum of digits of p) and reverse(p)+(sum of digits of p) are emirps. A340843

Primes that remain prime through 5 iterations of function f(x) = 8x + 5. A23349

Primes which become emirps when rotated by 180 degrees on a digital clock display. A145750