Properties of the Number 68585

Sixty-Eight Thousand Five Hundred Eighty-Five

Basics

Value: 68584 → 68585 → 68586

Parity: odd

Prime: No

Previous Prime: 68581

Next Prime: 68597

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 29 × 43

Divisors: 1, 5, 11, 29, 43, 55, 145, 215, 319, 473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101111101001

Octal: 205751

Duodecimal: 33835

Hexadecimal: 10be9

Square: 4703902225

Square Root: 261.8873803756111

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 k such that k and k+1 have at least 4 but not both exactly 4 distinct prime factors. A321494

Numbers k such that the least m for which m·k is a ludic number (if such an m exists) sets a new record. A378051

Number of binary strings of length n with equal numbers of 00000 and 01001 substrings. A164184

Smallest prime that is the sum of a square and a positive cube in n different ways. A173795

Numbers k such that the denominator of (∑_j=1..k 1/j)³ equals the denominator of ∑_j=1..k 1/j³. A68585