Properties of the Number 66463

Sixty-Six Thousand Four Hundred Sixty-Three

Basics

Value: 66462 → 66463 → 66464

Parity: odd

Prime: Yes

Previous Prime: 66457

Next Prime: 66467

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 66463

Divisors: 1, 66463

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001110011111

Octal: 201637

Duodecimal: 32567

Hexadecimal: 1039f

Square: 4417330369

Square Root: 257.80418925998856

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 equal to the sum of the first k primes for some k. A13918

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

Primes 8k + 7 preceding the maximal gaps in A269519. A269520

Records in A111267. A111268

a(1)=2; thereafter, a(n) is the smallest number not occurring earlier such that Kronecker(a(k), a(n)) = -1 for the next n indices k = n+1, n+2, ..., 2n. A249692

Numbers k such that φ(σ(φ(k))) = φ(k). A66463