Properties of the Number 68122

Sixty-Eight Thousand One Hundred Twenty-Two

Basics

Value: 68121 → 68122 → 68123

Parity: even

Prime: No

Previous Prime: 68113

Next Prime: 68141

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 34061

Divisors: 1, 2, 34061, 68122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101000011010

Octal: 205032

Duodecimal: 3350A

Hexadecimal: 10a1a

Square: 4640606884

Square Root: 261.0019157017818

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 9^k + 2 is prime. A90649

a(n) = 14641·n² - 24684·n + 10405. A157442

Values of n such that A080221(n)=6; i.e., values of n such that n is divisible by the sum of digits of n when expressed in exactly 6 of the bases b=1...n. A271311

Numerators of continued fraction convergents to sqrt(563). A42078

Number of nondecreasing -n..n vectors of length 3 whose dot product with some lexicographically greater than or equal to nondecreasing -n..n vector equals 3. A226424

Smallest number whose n-th power begins with concatenation of first n numbers; n-th root of A068121. A68122