Properties of the Number -120285

One Hundred Twenty Thousand Two Hundred Eighty-Five

Basics

Value: -120286 → -120285 → -120284

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁷ × 5 × 11

Divisors: 1, 3, 5, 9, 11, 15, 27, 33, 45, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101010111011101

Octal: -352735

Duodecimal: -59739

Hexadecimal: -1d5dd

Square: 14468481225

Square Root: 346.8212796239585

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) = (4·n)!/((2·n)!*(n)!) * (n/3)!/(4·n/3)!. A347855

Expansion of (-1+1/(1-3·x)³)/(9·x). A36068

Expansion of 1/(1 - 9·x)⁹. A53108

A convolution triangle of numbers obtained from A036068. A30524

Odd numbers divisible by exactly 9 primes (counted with multiplicity). A46322

a(n) = 3·a(n-1) - 3·a(n-2) + 3·a(n-3), with a(0)=1, a(1)=3, a(2)=1. A136297

Numbers of the form A000217(n)*A007494(n) that are divisible by 3. A295867

a(n) = floor(-(3/2)*a(n-1)), a(1)=-2. A333588