Properties of the Number -16627

Sixteen Thousand Six Hundred Twenty-Seven

Basics

Value: -16628 → -16627 → -16626

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 1279

Divisors: 1, 13, 1279, 16627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000011110011

Octal: -40363

Duodecimal: -9757

Hexadecimal: -40f3

Square: 276457129

Square Root: 128.94572501638044

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

Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2. A242863

Absolute discriminants of complex quadratic fields with 3-class rank 2. A242862

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 3, except for the cases mentioned in the COMMENTS. A242878

Numbers that are the sum of eight fourth powers in eight or more ways. A345583

Numbers that are the sum of eight fourth powers in exactly eight ways. A345840

Minimal absolute discriminants a(n) of complex quadratic fields with 3-class group of type (3,3), 3-principalization type E.14 (3122), and second 3-class group G of odd nilpotency class cl(G)=2(n+2)+1. A247693

Number of bifurcating nodes at generation n in the binary tree of persistently squarefree numbers (see A293230). A293522

Cyclotomic polynomials Phi_n at x=φ, ceiled up (where φ = τ = (sqrt(5)+1)/2). A63707

a(n) is such that the a(n)-th composite number is (n-th prime)². A120389

Positions of records in A069862. A88947