Properties of the Number -20410

Twenty Thousand Four Hundred Ten

Basics

Value: -20411 → -20410 → -20409

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 13 × 157

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 157, 314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111110111010

Octal: -47672

Duodecimal: -B98A

Hexadecimal: -4fba

Square: 416568100

Square Root: 142.86357128393507

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

Triangle read by rows: row n gives coefficients of increasing powers of·in characteristic polynomial of the matrix (-1)ⁿ*M_n, where M_n is the tridiagonal matrix defined in the Comments line. A124037

Riordan array ((1-2·x)/(1-3·x+x²), x/(1-3·x+x²)). A238731

Triangle read by rows: matrix inverse of A110877. A126126

Positions of powerful terms among the numbers satisfying Euler's condition for odd perfect numbers (A228058). A388279

Numbers k that are the product of four distinct primes such that x²+y² = k has integer solutions. A248712

Numbers k such that A090086(k), the smallest pseudoprime to base k (not necessarily exceeding k), is a Carmichael number. A293203

Multiplicity of highest weight (or singular) vectors associated with character chi₅₉ of Monster module. A34447