Properties of the Number 4643

Four Thousand Six Hundred Forty-Three

Basics

Value: 4642 → 4643 → 4644

Parity: odd

Prime: Yes

Previous Prime: 4639

Next Prime: 4649

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 4643

Divisors: 1, 4643

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001000100011

Octal: 11043

Duodecimal: 282B

Hexadecimal: 1223

Square: 21557449

Square Root: 68.1395626636978

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 p=prime(k) of level (1,2), i.e., such that A118534(k) = prime(k-2). A117876

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 2,6]; short d-string notation of pattern = [626]. A78854

Primes such that the sum of the predecessor and successor primes is divisible by 43. A113158

T(n,k)=Number of zero-sum -k..k arrays of n elements with adjacent element differences also in -k..k. A202252

p, p+6 and p+8 are all primes (A046138) but p+2 is not. A49438

Magnanimous primes: primes with the property that inserting a "+" in any place between two digits yields a sum which is prime. A89392

Sum of reciprocals of digits = 1. A37268

Primes p such that p+6 and p+8 are also primes. A46138

Greatest members p of prime triples (p-6, p-4, p). A98412

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