Properties of the Number 19051

Nineteen Thousand Fifty-One

Basics

Value: 19050 → 19051 → 19052

Parity: odd

Prime: Yes

Previous Prime: 19037

Next Prime: 19069

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19051

Divisors: 1, 19051

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101001101011

Octal: 45153

Duodecimal: B037

Hexadecimal: 4a6b

Square: 362940601

Square Root: 138.02535998866296

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

Numbers k such that (5^k - 3^k)/2 = A005059(k) is prime. A121877

a(n) = (4·n³ - 9·n² + 11·n + 3)/3. A161707

Primes p with prime(p)² + (2·p)² and p² + (2·prime(p))² both prime. A236193

Number of transitive relations on n unlabeled points. A91073

Last occurrence of n partitions in A204814. A205301

Primes of the form k² + 7. A79138

Primes p such that, if q is the next prime, p² + q is a prime times a power of 10. A352852

Prime numbers p such that p +- ((p-1)/5) are primes. A137714

Primes congruent to 19 mod 61. A142817

G.f. A(x) satisfies A(x) = x/(1-x) + ∑_n>=1 A(xⁿ)³. A382319