Properties of the Number -85554

Eighty-Five Thousand Five Hundred Fifty-Four

Basics

Value: -85555 → -85554 → -85553

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 ² × 97

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100111000110010

Octal: -247062

Duodecimal: -41616

Hexadecimal: -14e32

Square: 7319486916

Square Root: 292.4961538208665

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

Number of unlabeled rooted trees with n nodes in which the non-leaf branches directly under any given node are all equal. A320222

28-gonal pyramidal numbers: a(n) = n*(n+1)*(26·n-23)/6. A256648