Properties of the Number 67665

Sixty-Seven Thousand Six Hundred Sixty-Five

Basics

Value: 67664 → 67665 → 67666

Parity: odd

Prime: No

Previous Prime: 67651

Next Prime: 67679

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 13 × 347

Divisors: 1, 3, 5, 13, 15, 39, 65, 195, 347, 1041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000100001010001

Octal: 204121

Duodecimal: 331A9

Hexadecimal: 10851

Square: 4578552225

Square Root: 260.1249699663606

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

a(n) = A175369(n²). A175370

a(n) = (3·a(n-1)) XOR a(n-2). A210680

The start of a record-setting run of consecutive integers i with distinct A001222(i). A67665