Properties of the Number 19074

Nineteen Thousand Seventy-Four

Basics

Value: 19073 → 19074 → 19075

Parity: even

Prime: No

Previous Prime: 19073

Next Prime: 19079

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 17 ²

Divisors: 1, 2, 3, 6, 11, 17, 22, 33, 34, 51

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101010000010

Octal: 45202

Duodecimal: B056

Hexadecimal: 4a82

Square: 363817476

Square Root: 138.1086528788113

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

a(n) = n*(n+1)²/2. A6002

Number of 2-sided n-triangular polyedges. A159867

Left edge of the triangle A045975. A204556

Number of integer partitions of n with parts colored by {0, 1, 2} such that the sum of colors is congruent to 1 (mod 3). A390208

A recursive sequence: a(n) = Fibonacci(n)*a(n-1) + 3. A238244

Number of integer partitions of n with parts colored by {0, 1, 2} such that the sum of colors is congruent to 0 (mod 3). A389343

a(n) = 17·n*(n+1). A173308

Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to n-2. A180292

Number of (n+2) X 4 0..1 matrices with each 3 X 3 subblock idempotent. A224553

θ series of A*_16 lattice. A23928