Properties of the Number 67663

Sixty-Seven Thousand Six Hundred Sixty-Three

Basics

Value: 67662 → 67663 → 67664

Parity: odd

Prime: No

Previous Prime: 67651

Next Prime: 67679

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 71 × 953

Divisors: 1, 71, 953, 67663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000100001001111

Octal: 204117

Duodecimal: 331A7

Hexadecimal: 1084f

Square: 4578281569

Square Root: 260.12112563188714

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

Indices of primes in sequence defined by A(0) = 49, A(n) = 10·A(n-1) - 11 for n > 0. A101733

Sequence gives values of gcd(k!+1, k^k-1) when not equal to 1 in order of appearance. A67663