Properties of the Number -80384

Eighty Thousand Three Hundred Eighty-Four

Basics

Value: -80385 → -80384 → -80383

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁹ × 157

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 157, 256

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011101000000000

Octal: -235000

Duodecimal: -3A628

Hexadecimal: -13a00

Square: 6461587456

Square Root: 283.5207223467096

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(0) = 0, a(1) = 1, for n > 1, a(n) = 2ⁿ - (σ((2ⁿ)-1) - σ((2^n-1)-1)). A329891

Number of integer compositions of n that are the first sums of a unique composition. A391644

Numbers of the form p⁹*q where p and q are distinct primes. A179692

a(n) = n²*(5·n-3)/2. A6597

Number of permutations of [ n ] with exactly one 132-pattern and two 123-patterns. A46718

Primitive terms of A388271. A388272

Number of partitions of n into Fibonacci parts if each part is of two kinds. A103577

Somos-4 recurrence with a(0)=1, a(1)=2, a(2)=4, a(3)=16. A165905

Start of runs of increasing length of consecutive numbers having their Hamming weight A000120 as a substring when both are written in binary. A343610

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 0, 1), (1, -1, 1), (1, 1, -1)}. A148471