Properties of the Number 68649

Sixty-Eight Thousand Six Hundred Forty-Nine

Basics

Value: 68648 → 68649 → 68650

Parity: odd

Prime: No

Previous Prime: 68639

Next Prime: 68659

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 ² × 467

Divisors: 1, 3, 7, 21, 49, 147, 467, 1401, 3269, 9807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000110000101001

Octal: 206051

Duodecimal: 33889

Hexadecimal: 10c29

Square: 4712685201

Square Root: 262.00954181098064

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) = (2·n - 1)*(7·n² - 7·n + 3)/3. A63494

Number of proper T₁-hypergraphs with 3 labeled nodes and n hyperedges. A56078

Primes in which a string of 9's is sandwiched between two 1's. A68649