Properties of the Number -165985

One Hundred Sixty-Five Thousand Nine Hundred Eighty-Five

Basics

Value: -165986 → -165985 → -165984

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 × 89 × 373

Divisors: 1, 5, 89, 373, 445, 1865, 33197, 165985

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000100001100001

Octal: -504141

Duodecimal: -80081

Hexadecimal: -28861

Square: 27551020225

Square Root: 407.4125673073917

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)=1, a(1)=652, thereafter a(n) = 254·a(n-1)-a(n-2)+378. A350979

Union of A350979 and A350980. A350981

Number of (w,x,y,z) with all terms in {0,...,n} and at least one of them is the range of {w,x,y,z}. A212746