Properties of the Number 66934

Sixty-Six Thousand Nine Hundred Thirty-Four

Basics

Value: 66933 → 66934 → 66935

Parity: even

Prime: No

Previous Prime: 66931

Next Prime: 66943

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 ² × 683

Divisors: 1, 2, 7, 14, 49, 98, 683, 1366, 4781, 9562

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010101110110

Octal: 202566

Duodecimal: 3289A

Hexadecimal: 10576

Square: 4480160356

Square Root: 258.7160605760686

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) is the smallest k such that the 2-adic valuation of A000041(k) equals n. A278479

Number of n-ominoes plus number of n-iamonds. A119532

Number of 3Xn 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280401

Sum of the first n weird numbers. A125114

Numbers k such that φ(k)==1 (mod bigomega(k)) where φ(n)=A000010(n) is the Euler totient function and bigomega(n)=A001222(n) is the number of prime divisors of n (counted with multiplicity). A66934