Properties of the Number -7027

Twenty-Seven

Basics

Value: -7028 → -7027 → -7026

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7027

Divisors: 1, 7027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101101110011

Octal: -15563

Duodecimal: -4097

Hexadecimal: -1b73

Square: 49378729

Square Root: 83.82720322186587

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

Coefficients in the expansion of ([r²] + [2r²]x + [3r²]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = golden ratio = (1 + sqrt(5))/2. A279586

Primes from merging of 4 successive digits in decimal expansion of sqrt(2). A198164

Primes from merging of 4 successive digits in decimal expansion of e. A104845

Number of partitions of n such that 2*(greatest part) >= (number of parts). A237755

Primes with first digit 7. A45713

Number of partitions of n having positive even rank (the rank of a partition is the largest part minus the number of parts). A101708

a(n) = prime(n*(n+1)/2 + 1). A78721

Canyon primes. A134971

Primes having only {0, 2, 7} as digits. A261267

Primes for which the weight as defined in A117078 is 23. A119504