Properties of the Number 65993

Sixty-Five Thousand Nine Hundred Ninety-Three

Basics

Value: 65992 → 65993 → 65994

Parity: odd

Prime: Yes

Previous Prime: 65983

Next Prime: 66029

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 65993

Divisors: 1, 65993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000111001001

Octal: 200711

Duodecimal: 32235

Hexadecimal: 101c9

Square: 4355076049

Square Root: 256.8910274805253

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

G.f. satisfies A(x) = (1 + x·A(x)²) * (1 + x²*A(x)⁵). A200719

Primes p such that q-p = 36, where q is the next prime after p. A134117

a(n) = (n⁵ - 133·n⁴ + 6729·n³ - 158379·n² + 1720294·n - 6823316)/4. A121887

Primes of the form abs((1/4)*(n⁵ - 133n⁴ + 6729n³ - 158379n² + 1720294n - 6823316)) in order of increasing nonnegative n. A272710

If Mersenne numbers have 3 or more factors, then list the third factor. A89159

Primes in A338529/2. A338533

Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4). A216177

Numbers k such that the first k base-6 digits of π (A004605) expressed in decimal forms a prime. A65993