Properties of the Number 85742

Eighty-Five Thousand Seven Hundred Forty-Two

Basics

Value: 85741 → 85742 → 85743

Parity: even

Prime: No

Previous Prime: 85733

Next Prime: 85751

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 43 × 997

Divisors: 1, 2, 43, 86, 997, 1994, 42871, 85742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111011101110

Octal: 247356

Duodecimal: 41752

Hexadecimal: 14eee

Square: 7351690564

Square Root: 292.81734921278144

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 partitions of n that sorted in increasing order contain a part k in position k for some k. A238395

a(n) = T(n³) - T(n), where T() are the triangular numbers (A000217). A85742