Properties of the Number 29308

Twenty-Nine Thousand Three Hundred Eight

Basics

Value: 29307 → 29308 → 29309

Parity: even

Prime: No

Previous Prime: 29303

Next Prime: 29311

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 431

Divisors: 1, 2, 4, 17, 34, 68, 431, 862, 1724, 7327

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001001111100

Octal: 71174

Duodecimal: 14B64

Hexadecimal: 727c

Square: 858958864

Square Root: 171.19579434086575

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) = ∑_{i=1..n, j=1..n, gcd(i,j)=1} (n+1-i)*(n+1-j). A115004

Consider a room of size r X s where rs = 2n and 1 <= r <= s; count ways to arrange n Tatami mats in room; a(n) = total number of ways for all choices of r and s. Two arrangements are considered the same if one is a rotation or reflection of the other. A52270

Greatest integer k such that k/2ⁿ < sqrt(1/5). A293334

Poincaré series [or Poincare series] P(C_5,2(0); t). A124638

a(n) = (4/(2·n-3))*(2*(n-1)*(2·n-1)*a(n-1) + (-1)ⁿ*∏_k=0..n-1 (2·k+1)) with a(0) = 0. A302113

Expansion of 1/((1-x³)(1-x⁷)(1-x⁸)(1-x¹¹)). A29308