Properties of the Number -405337

Four Hundred Five Thousand Three Hundred Thirty-Seven

Basics

Value: -405338 → -405337 → -405336

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 397 × 1021

Divisors: 1, 397, 1021, 405337

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100010111101011001

Octal: -1427531

Duodecimal: -1766A1

Hexadecimal: -62f59

Square: 164298083569

Square Root: 636.6608202174845

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

q-Expansion of wedge character χ²(q). A288578

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 43. A31631

a(n) = ∑_k=0..n k·A000009(k). A270105