Properties of the Number 19346

Nineteen Thousand Three Hundred Forty-Six

Basics

Value: 19345 → 19346 → 19347

Parity: even

Prime: No

Previous Prime: 19333

Next Prime: 19373

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 569

Divisors: 1, 2, 17, 34, 569, 1138, 9673, 19346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101110010010

Octal: 45622

Duodecimal: B242

Hexadecimal: 4b92

Square: 374267716

Square Root: 139.0898989862312

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 binomial(2k,k)+1 is prime. A66699

Number of n-length words on {0,1,2,3,4,5} avoiding runs of zeros of length 1 (mod 3). A255633

"DHK" (bracelet, identity, unlabeled) transform of 0,1,1,1,... A32244

Solution of the complementary equation a(n) = 2·a(n-1) - b(n-1), where a(0) = 3, a(1) = 5, b(0) = 1, and (a(n)) and (b(n)) are increasing complementary sequences. A295058

Triangle read by rows: T(n,k) is the number of achiral combinatorial maps with n edges and k vertices, 1 <= k <= n + 1. A380617

Matrix 8th power of partition triangle A008284. A50302

Number of (n+5)X7 0..1 matrices with each 6X6 subblock idempotent. A224571

T(n,k)=Number of (n+5)X(k+5) 0..1 matrices with each 6X6 subblock idempotent. A224577

G.f. A(x) satisfies: A(x)⁵ = (1-x) * (A(x) + x)⁴. A352414

Primes with primitive root 19. A19346