Properties of the Number -80783

Eighty Thousand Seven Hundred Eighty-Three

Basics

Value: -80784 → -80783 → -80782

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 80783

Divisors: 1, 80783

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011101110001111

Octal: -235617

Duodecimal: -3A8BB

Hexadecimal: -13b8f

Square: 6525893089

Square Root: 284.2235036023587

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

Number of maximal primitive subsets of {1..n}. A326077

a(n) = 6·a(n-1) - a(n-2) - 4 with n > 1, a(0)=1, a(1)=3. A182189

a(n) = A000129(n) + (-1)ⁿ. A111954

Expansion of (2-3·x-x²)/((1-x)*(1-2·x-x²)). A52937

a(n) = A001541(n)*A001653(n+1) + A001541(n)*A002315(n) + A001653(n+1)*A002315(n). A111649

Primes p such that p+6, p-6, 2·p+3 and 2·p-3 are prime. A356079

Expansion of (1+x)*(2·x-1)/((1-x)*(x²+2·x-1)). A174191

Inert rational primes in the intersection of all Q(sqrt(-d)) where d is a Heegner number. A309024

Primes that are sums of a sequence of consecutive terms of A006094. A340537

Primes in A119565. A152184