Properties of the Number -8413

Four Hundred Thirteen

Basics

Value: -8414 → -8413 → -8412

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 47 × 179

Divisors: 1, 47, 179, 8413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011011101

Octal: -20335

Duodecimal: -4A51

Hexadecimal: -20dd

Square: 70778569

Square Root: 91.72240729505522

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 24. A51965

Composite numbers generated by the Euler polynomial x² + x + 41. A145292

Smallest value of·such that M(x) = n, where M() is Mertens's function A002321. A51400

Sum of the quadratic nonresidues of prime(n). A125615

Semiprimes generated by the Euler polynomial x² + x + 41. A228183

a(n) is the sum of quadratic nonresidues of A002145(n) (the n-th prime == 3 mod 4). A282036

Number of ways to place 3 nonattacking zebras on a 3 X n board. A172221

Prime-generating polynomial: a(n) = 25·n² - 1185·n + 14083. A181963

Number of rooted full binary trees with n internal nodes, up to their multiset of subtree sizes. A382440

Numbers k such that σ(k-2) + σ(k+2) = σ(2k). A67172