Properties of the Number 86439

Eighty-Six Thousand Four Hundred Thirty-Nine

Basics

Value: 86438 → 86439 → 86440

Parity: odd

Prime: No

Previous Prime: 86423

Next Prime: 86441

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 28813

Divisors: 1, 3, 28813, 86439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101000110100111

Octal: 250647

Duodecimal: 42033

Hexadecimal: 151a7

Square: 7471700721

Square Root: 294.005101996547

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

T(n,k)=Number of nXk 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing. A223933

T(n,k) = Number of (n+2) X (k+2) 0..4 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A186579

Number of nX4 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing. A223929

Number of nX5 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing. A223930

Probability of obtaining a run of n consecutive cards of the same color in a deck of 52, numerators. A86439