Properties of the Number 65966

Sixty-Five Thousand Nine Hundred Sixty-Six

Basics

Value: 65965 → 65966 → 65967

Parity: even

Prime: No

Previous Prime: 65963

Next Prime: 65981

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 32983

Divisors: 1, 2, 32983, 65966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000110101110

Octal: 200656

Duodecimal: 32212

Hexadecimal: 101ae

Square: 4351513156

Square Root: 256.8384706386487

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

Number of days after Jan 01 1000 such that the date written in the ISO-8601-format YYYYMMDD is palindromic. A210883

Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners. A90036

Numbers k such that φ(k) / 2 is prime. A65966