Properties of the Number 68485

Sixty-Eight Thousand Four Hundred Eighty-Five

Basics

Value: 68484 → 68485 → 68486

Parity: odd

Prime: No

Previous Prime: 68483

Next Prime: 68489

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 13697

Divisors: 1, 5, 13697, 68485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101110000101

Octal: 205605

Duodecimal: 33771

Hexadecimal: 10b85

Square: 4690195225

Square Root: 261.69638897011936

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 arrays of -6..6 integers x(1..n) with every x(i) in a subsequence of length 1 or 2 with sum zero. A193646

T(n,k)=Number of arrays of -k..k integers x(1..n) with every x(i) being in a substring of length 1 or 2 with sum zero. Array listed by antidiagonals. A193648

One-sixtieth of the even leg of Pythagorean triangles whose other sides are both primes (other than 3, 5 or 13). A68485