Properties of the Number 16056

Sixteen Thousand Fifty-Six

Basics

Value: 16055 → 16056 → 16057

Parity: even

Prime: No

Previous Prime: 16033

Next Prime: 16057

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 223

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111010111000

Octal: 37270

Duodecimal: 9360

Hexadecimal: 3eb8

Square: 257795136

Square Root: 126.71227249165726

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

Expansion of ∏_k>=1 (1 + x^2·k-1)^2·k-1. A262736

Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + j·prime(j)*T(n-2, k-1) with j=3, read by rows. A153648

Expansion of ∏_k>=1 (1 - x^2·k-1)^2·k-1. A285069

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 1 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 1 3 4 6 or 7. A252243

O.g.f. A(x) satisfies: A(x) = x * (1 - 5·x*A'(x)) / (1 - 6·x*A'(x)). A300993

Numbers k such that prime(k) == 13 (mod k). A116658

Triangle related to the o.g.f.s. of the right-hand columns of A028421 (E(x,m=2,n)). A163937

Positions of +4's in A346242. A354814

Smallest number with persistence n for the sort-and-subtract-sequence. A65641

a(n) = 1458·n + 18. A157505

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