Properties of the Number -27757

Twenty-Seven Thousand Seven Hundred Fifty-Seven

Basics

Value: -27758 → -27757 → -27756

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 41 × 677

Divisors: 1, 41, 677, 27757

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110001101101

Octal: -66155

Duodecimal: -14091

Hexadecimal: -6c6d

Square: 770451049

Square Root: 166.6043216726385

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

Integers of the form (x³)/6 + (x²)/2 + x + 1. A127876

Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children. A327977

Numbers k such that k³ contains a pandigital substring. A115933

Numerator of sum(1/(φ(k)σ(k)),k=1..n), where φ(k) is the totient function and σ(k) is the sum of the divisors function. A104526

Number of (n+1) X 6 binary arrays with consecutive windows of two bits considered as a binary number nondecreasing in every row and column. A202332

a(n) = 1 + ∑_k=0..n-1 binomial(n+3,k+4) * a(k). A352862

G.f. satisfies A(x) = ∑_n>=1 A(x³)ⁿ / A(x^2·n), with A(0) = 0 and A'(0) = 1. A383376