Properties of the Number 66347

Sixty-Six Thousand Three Hundred Forty-Seven

Basics

Value: 66346 → 66347 → 66348

Parity: odd

Prime: Yes

Previous Prime: 66343

Next Prime: 66359

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 66347

Divisors: 1, 66347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100101011

Octal: 201453

Duodecimal: 3248B

Hexadecimal: 1032b

Square: 4401924409

Square Root: 257.57911406012715

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

Sum of third powers of three consecutive primes. A133530

Prime numbers n such that n = p1³ + p2³ + p3³, a sum of cubes of 3 distinct prime numbers. A137365

Numbers n such that n² + 1 can be expressed as j² + k², j > k > 1, in more ways than for any smaller n. A300161

Subsequence of A137365 where it is possible to choose p1, p2, p3 so that p1+p2+p3 = prime. A137366

Primes that are the sums of cubes of three consecutive primes. A164129

Primes of the form 25·n² + 25·n + 47. A281437

Smallest prime that is the sum of 2n+1 cubes of consecutive odd primes. A379760

Primes p such that p⁴ + p +/- 1 are twin primes. A236951

Primes of the form k!4+512, where k!4 is the quadruple factorial number (A007662). A289564

a(1) = 2; a(n + 1) = smallest prime > a(n) such that a(n + 1) - a(n) is the product of 10 primes. A285694