Properties of the Number 19303

Nineteen Thousand Three Hundred Three

Basics

Value: 19302 → 19303 → 19304

Parity: odd

Prime: No

Previous Prime: 19301

Next Prime: 19309

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 97 × 199

Divisors: 1, 97, 199, 19303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101101100111

Octal: 45547

Duodecimal: B207

Hexadecimal: 4b67

Square: 372605809

Square Root: 138.93523671121017

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 n such that P(4n) is prime, where P(m) is the number of partitions of m. A111045

Triangle built from partial sums of Catalan numbers A000108 multiplied by powers. A112705

Smallest k such that 41^k mod k = n. A178202

Counterbalanced numbers: Composite numbers k such that φ(k)/(σ(k)-k) is an integer. A55940

Number of 8k+-3 primes (A003629) in range [2ⁿ,2ⁿ⁺¹]. A95014

Expansion of ∏_k>=1 (1 - x^k)^k/(1 - x^5·k)^5·k. A285285

Numbers k such that φ(k) > φ(k+1) > φ(k+2) > φ(k+3) where φ is the Euler totient function (A000010). A326817

Number of partitions of [3n] into 3 sets of size n having at least one set of consecutive numbers whose maximum (if n>0) is a multiple of n. A370487

Numbers k such that sopf(k) = 2·sopf(k+1), where sopf(k) = A008472. A64112

Partial sum of Catalan numbers A000108 multiplied by powers of 6. A112700