Properties of the Number 11473

Eleven Thousand Four Hundred Seventy-Three

Basics

Value: 11472 → 11473 → 11474

Parity: odd

Prime: No

Previous Prime: 11471

Next Prime: 11483

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 11 × 149

Divisors: 1, 7, 11, 77, 149, 1043, 1639, 11473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011010001

Octal: 26321

Duodecimal: 6781

Hexadecimal: 2cd1

Square: 131629729

Square Root: 107.11209082078456

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*(2·n² -3·n +7)/6 = C(n, 1) + C(n, 2) + 2·C(n, 3). A81489

G.f. satisfies A(x) = 1 + x·A(x)² + x²*(A(x)² - A(x)). A119370

Difference between the sum of next prime(n) natural numbers and the sum of next n primes. A82749

a(n) = n*(n+1)*(7·n+2)/6. A255211

T(n,k) = Number of 2n X 2k 0..4 arrays with values 0..4 introduced in row major order and each element equal to exactly one horizontal and vertical neighbor. A198408

Number of (w,x,y) with all terms in {0,...,n} and n/2 < w+x+y <= n. A212977

Extrapolation for (n + 1)-st odd prime made by fitting least-degree polynomial to first n odd primes. A140118

n+p(n)+p(p(n)) is a square, where p(n) is the n-th prime. A116011

G.f.: A(x) = ∑_n>=0 xⁿ*A(x)^n·2ⁿ. A177402

Number of 2n X 2 0..4 arrays with values 0..4 introduced in row major order and each element equal to exactly one horizontal and vertical neighbor. A198405