Properties of the Number 85789

Eighty-Five Thousand Seven Hundred Eighty-Nine

Basics

Value: 85788 → 85789 → 85790

Parity: odd

Prime: No

Previous Prime: 85781

Next Prime: 85793

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 709

Divisors: 1, 11, 121, 709, 7799, 85789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111100011101

Octal: 247435

Duodecimal: 41791

Hexadecimal: 14f1d

Square: 7359752521

Square Root: 292.8975930252756

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 (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..n+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..1+1} nondecreasing. A233050

Partial sums of n 3-spaced triangular numbers beginning with t(2), e.g., a(2) = t(2) + t(5) = 3 + 15 = 18. A85789