Properties of the Number -85849

Eighty-Five Thousand Eight Hundred Forty-Nine

Basics

Value: -85850 → -85849 → -85848

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 293 ²

Divisors: 1, 293, 85849

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100111101011001

Octal: -247531

Duodecimal: -41821

Hexadecimal: -14f59

Square: 7370050801

Square Root: 293

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 whose sum of divisors is prime. A23194

a(n) = (11·n + 7)². A17474

Square of primes of the form 4k+1 (A002144). A80109

Squares with initial digit '8'. A45792

Numbers for which the number of odious proper divisors (A000069) equals the number of evil proper divisors (A001969). A227891

The smallest perfect square which is a sum of n consecutive primes. A132956

a(n) = A379119(A379121(n)), where A379121 gives those odd squares k for which A379113(k) > 1 and A379119(n) = n/A379113(n). A379124

Squares that are not divisible by any of their nonzero digits. A239211

Odd numbers with prime sum of divisors. A278911

a(n) = (8·n + 5)². A17126