Properties of the Number -227387

Two Hundred Twenty-Seven Thousand Three Hundred Eighty-Seven

Basics

Value: -227388 → -227387 → -227386

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 227387

Divisors: 1, 227387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110111100000111011

Octal: -674073

Duodecimal: -AB70B

Hexadecimal: -3783b

Square: 51704847769

Square Root: 476.8511298088744

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 that cannot become a different prime under any mapping of some single decimal digit <=> with some other single decimal digit. A180561

Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 7-class group (7,7). A359872

a(1) = a(2) = 1; a(n+2) = 1 + ∑_d∣n a(n/d) * a(d). A346116