Properties of the Number -26707

Twenty-Six Thousand Seven Hundred Seven

Basics

Value: -26708 → -26707 → -26706

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 1571

Divisors: 1, 17, 1571, 26707

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100001010011

Octal: -64123

Duodecimal: -13557

Hexadecimal: -6853

Square: 713263849

Square Root: 163.42276463210382

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) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n. A131109

Number of positive solutions to (x₁)² + (x₂)² + (x₃)² + (x₄)² <= n². A341423

Triangle, read by rows, equal to the matrix square of triangle A185620. A185624

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w²<x²+y². A211635

Semiprimes k such that k is congruent to 7 modulo k's index in the sequence of semiprimes. A356357

a(n) is the constant term in expansion of ∏_k=1..n (x^k + 1 + 1/x^k)³. A369372

a(n) = least member of A006881 whose difference from the following one equals n, or 0 if no such semiprime exists. A140784