Properties of the Number -327679

Three Hundred Twenty-Seven Thousand Six Hundred Seventy-Nine

Basics

Value: -327680 → -327679 → -327678

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 11 × 29789

Divisors: 1, 11, 29789, 327679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111111111111111

Octal: -1177777

Duodecimal: -139767

Hexadecimal: -4ffff

Square: 107373527041

Square Root: 572.432528775226

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) = 5·2ⁿ - 1. A153894

a(n) = 5·2^n-1 - 1, n>0, with a(0)=1. A52549

a(n) = 5·4ⁿ - 1. A156760

Comparisons needed for Batcher's sorting algorithm applied to 2ⁿ items. A53545

Semi-sums (average) of any two distinct Mersenne primes (A000668). A171253

Record values in A135141. A246347

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood. A286858

a(n) = 2·a(n-2) + 1. A10737

a(n) = T(n,1), array T as in A054134. A54135

a(n) = 5·2ⁿ - (-1)ⁿ. A321643