Properties of the Number 29040

Twenty-Nine Thousand Forty

Basics

Value: 29039 → 29040 → 29041

Parity: even

Prime: No

Previous Prime: 29033

Next Prime: 29059

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 11 ²

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000101110000

Octal: 70560

Duodecimal: 14980

Hexadecimal: 7170

Square: 843321600

Square Root: 170.41126723312635

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 intersections formed within a triangle by placing n points "in general position" on each of the three sides and connecting each point to each of the points on the other two sides using straight lines. A365929

Triangle read by rows: T(n,k) = number of closed trails of length k starting and ending at a fixed vertex in the complete undirected graph on n labeled vertices, for n >= 1 and k = 0 .. n(n-1)/2. A357885

Triangle read by rows: T(n,k) = number of open trails of length k starting and ending at fixed distinct vertices in the complete undirected graph on n labeled vertices, for n >= 1 and k = 0 .. n*(n-1)/2. A357886

Star of David matchstick numbers: a(n) = 6·n*(3·n+1). A45946

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 2,1. A264195

Sum of divisors of those numbers n such that n and n+1 have the same sum of divisors. A53215

Numbers with prime factorization pqr^2s^4. A190107

Number of (w,x,y,z) with all terms in {1,...,n} and median<mean. A212135

Triangle of coefficients of polynomials v(n,x) jointly generated with A208930; see the Formula section. A208930

Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to complement, inequivalent to reverse and reversed complement. A45668