Properties of the Number 56003

Fifty-Six Thousand Three

Basics

Value: 56002 → 56003 → 56004

Parity: odd

Prime: Yes

Previous Prime: 55997

Next Prime: 56009

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 56003

Divisors: 1, 56003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101011000011

Octal: 155303

Duodecimal: 284AB

Hexadecimal: dac3

Square: 3136336009

Square Root: 236.64952989600465

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

Indices of prime Lucas numbers. A1606

Primes of the form k² + k + 55661, with k >= 0. A116206

Numerator(Bernoulli(2n)) mod denominator(Bernoulli(2n)). A169980

Numbers k such that floor(φ^k) is prime, where φ is the golden ratio. A59791

Primes p such that floor(φ^p) is prime. A168033

Primes p such that p - d and p + d are also primes, where d is the largest digit of p. A245877

Positions of the records in A089294. First integer requiring a larger prime in its representation by (signed) sums of squares of distinct primes than all preceding integers. A89295

Primes of the form 7k³+3. A201184

Numbers n such that n-th Lucas number is prime, but cannot be written in the form a² + 10·b². A216576

Primes p such that p⁹ - 1 has 16 divisors. A342065