Properties of the Number 19325

Nineteen Thousand Three Hundred Twenty-Five

Basics

Value: 19324 → 19325 → 19326

Parity: odd

Prime: No

Previous Prime: 19319

Next Prime: 19333

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 773

Divisors: 1, 5, 25, 773, 3865, 19325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101101111101

Octal: 45575

Duodecimal: B225

Hexadecimal: 4b7d

Square: 373455625

Square Root: 139.01438774457844

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

Number of vertices formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius. A371254

Values of e, the lesser key or generating number for Pythagorean triangles in which S (the odd short leg) and U (the hypotenuse) are twin primes. A51892

a(n) = prime(1)² + prime(n)². A287922

Numbers k such that A073837(k) is a multiple of k. A341280

Squared length of diagonal of right trapezoid with three consecutive prime length sides. A360790

a(1) = 1; if a(n) is not divisible by 3, a(n+1) = 4·a(n) + 1, otherwise a(n+1) = a(n)/3. A346035

Convolution of A000201 with itself. A23663

Cyclotomic polynomials at x=7. A19325

Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 1, 3 or 4 1s. A295547