Properties of the Number -7727

Seven Hundred Twenty-Seven

Basics

Value: -7728 → -7727 → -7726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7727

Divisors: 1, 7727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111000101111

Octal: -17057

Duodecimal: -457B

Hexadecimal: -1e2f

Square: 59706529

Square Root: 87.90335602239541

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

a(n) = floor(n*φ¹²), where φ is the golden ratio, A001622. A4927

Primes p such that (p-1)/2 and (p-3)/4 are also prime. A66179

Primes that contain digits 2 and 7 only. A20459

Primes with every digit a prime and the sum of the digits a prime. A62088

Primes having only {1, 2, 7} as digits. A260889

Least prime in A031932 (lesser of 14-twins) whose distance to the next 14-twin is 6·n. A52356

Father primes of order 10. A136079

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

Primes that contain only the digits (2, 3, 7). A214704

Number of partitions of n such that 2*(greatest part) <= (number of parts). A237752