Properties of the Number 65497

Sixty-Five Thousand Four Hundred Ninety-Seven

Basics

Value: 65496 → 65497 → 65498

Parity: odd

Prime: Yes

Previous Prime: 65479

Next Prime: 65519

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 65497

Divisors: 1, 65497

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111111011001

Octal: 177731

Duodecimal: 31AA1

Hexadecimal: ffd9

Square: 4289857009

Square Root: 255.92381678929377

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with 2X2 subblock sums lexicographically nondecreasing rowwise and nonincreasing columnwise. A235441

Number of (n+1)X(2+1) 0..2 arrays with 2X2 subblock sums lexicographically nondecreasing rowwise and nonincreasing columnwise. A235438

Number of (n+1)X(3+1) 0..2 arrays with 2X2 subblock sums lexicographically nondecreasing rowwise and nonincreasing columnwise. A235439

Primes p such that q1=6·p-1 and q2=6·p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2·q1+1 is prime). A358381

Number of (binary) bit strings of length n having at least one even length block of 0's followed by an even length block of 1's. A65497