Properties of the Number 64663

Sixty-Four Thousand Six Hundred Sixty-Three

Basics

Value: 64662 → 64663 → 64664

Parity: odd

Prime: Yes

Previous Prime: 64661

Next Prime: 64667

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 64663

Divisors: 1, 64663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110010010111

Octal: 176227

Duodecimal: 31507

Hexadecimal: fc97

Square: 4181303569

Square Root: 254.2892054334985

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

Primes having only {3, 4, 6} as digits. A199346

Smallest prime p such that ∑_{primes q <= p} 1/q >= n/6. A103600

Second term of weak prime sextet: p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2) < p(m+4)-p(m+3). A54829

Prime numbers p such that the set of composite numbers in the range [p+1, nextprime(p)-1] has more than one element and all the elements have the same number of divisors. A332740

Multiplicity of highest weight (or singular) vectors associated with character chi₃₃ of Monster module. A34421

Smallest prime p such that ∑_{primes q <= p} 1/q >= n/3. A103594

a(n) = n - ceiling( prime(n)/log(prime(n)) ). A64663