Properties of the Number -409536

Four Hundred Nine Thousand Five Hundred Thirty-Six

Basics

Value: -409537 → -409536 → -409535

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ⁴ × 79

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011111111000000

Octal: -1437700

Duodecimal: -179000

Hexadecimal: -63fc0

Square: 167719735296

Square Root: 639.9499980467224

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 by rows T(n,k), showing the number of meanders with length (n+1)*3 and containing (k+1)*3 L's and (n-k)*3 R's, where L's and R's denote arcs of equal length and a central angle of 120 degrees which are positively or negatively oriented. A194595

a(n) = 400·n² - 2·n. A158316

Numbers k > 1 for which floor(b(k)) = floor(b(k-1)), where b(m) = ∑_j=1..m (j/(j+2)). A133470