Properties of the Number -7277

Two Hundred Seventy-Seven

Basics

Value: -7278 → -7277 → -7276

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 19 × 383

Divisors: 1, 19, 383, 7277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001101101

Octal: -16155

Duodecimal: -4265

Hexadecimal: -1c6d

Square: 52954729

Square Root: 85.30533394811839

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

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 20. A50969

Total number of n-digit numbers requiring 5 positive biquadrates in their representation as sum of biquadrates. A186656

Numbers in which 7 outnumbers all other digits together. A292737

Consider Watanabe's 3-shift tag system {00/1011} applied to the word (100)ⁿ; a(n) = position of the longest word in the orbit, or -1 if the orbit is unbounded. A292094

Numbers with digits 2 and 7 only. A284921

Numerator of ∑_k=1..n(-1)^k/φ(k), where φ = A000010. A211177

2-ranks of difference sets constructed from Glynn type II hyperovals. A49114

Expansion of (1-x+3·x²+x³) / ((1-x-x²)*(1+2·x²)). A116698

Expansion of ∏_k>=1 (1 + x^5·k-4)^5·k-4. A285338

Numbers having three 7's in base 10. A43519