Properties of the Number -85186

Eighty-Five Thousand One Hundred Eighty-Six

Basics

Value: -85187 → -85186 → -85185

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 191 × 223

Divisors: 1, 2, 191, 223, 382, 446, 42593, 85186

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100110011000010

Octal: -246302

Duodecimal: -4136A

Hexadecimal: -14cc2

Square: 7256654596

Square Root: 291.86640779644375

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

Numbers that are the sum of ten fifth powers in four or more ways. A345636

Numbers that are the sum of ten fifth powers in exactly four ways. A346349

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record low value. A387730

Number of nonequivalent maximal irredundant sets in the n-cycle graph up to rotation. A291048

a(n) = b(n) - c(n) where b(n) = [ (3/2)ⁿ ] and c(n) is the n-th number not in sequence b. A14250

a(0)=0, a(1)=1, for n>1, a(n) = a(n-1)*2 + floor(a(n-2)/n). A182442