Properties of the Number 29106

Twenty-Nine Thousand One Hundred Six

Basics

Value: 29105 → 29106 → 29107

Parity: even

Prime: No

Previous Prime: 29101

Next Prime: 29123

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 7 ² × 11

Divisors: 1, 2, 3, 6, 7, 9, 11, 14, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111000110110010

Octal: 70662

Duodecimal: 14A16

Hexadecimal: 71b2

Square: 847159236

Square Root: 170.60480649735516

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 whose square is a zeroless pandigital number (i.e., use the digits 1 through 9 once). A71519

a(n) = ∑_{k=1..n, gcd(n,k) = 1} k³. A53819

Number of 2 X 2 planar subsets in an n X n X n cube. A270205

G.f. A(x) satisfies: 3·x = ∑_n=-oo..+oo (-1)ⁿ * x^n*(n+1/2) * A(x)ⁿ. A355353

Numbers m such that the GCD of the x's that satisfy σ(x) = m is 4. A241649

G.f.: A(q) = exp( ∑_n>=1 A002129(n) * 3·A038500(n) * qⁿ/n ). A161804

a(n) = n-th Rhonda number to base b = n-th composite number, cf. A002808. A255880

A trisection of A161804: a(n) = A161804(3n+2) for n>=0. A161807

Number of (w,x,y) with all terms in {0,...,n} and 2·max(w,x,y) > 3·min(w,x,y). A213393

Irregular triangle read by rows: the W-transformation of the Catalan triangle A033184. A228337