Properties of the Number 29405

Twenty-Nine Thousand Four Hundred Five

Basics

Value: 29404 → 29405 → 29406

Parity: odd

Prime: No

Previous Prime: 29401

Next Prime: 29411

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 5881

Divisors: 1, 5, 5881, 29405

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001011011101

Octal: 71335

Duodecimal: 15025

Hexadecimal: 72dd

Square: 864654025

Square Root: 171.4788616710526

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 k such that k² is palindromic in base 11. A29996

a(0) = 1, a(n) = 27·n² + 2 for n>0. A10017

Largest number in an integer 6-tuple (a, b, c, d, e, f) satisfying the Markoff(6) equation a²+b²+c²+d²+e²+f² = 6·a*b·c*d·e*f. A227206

Numbers that are both the sum of three consecutive primes and the sum of three consecutive squares. A388071

a(n) = ∑_k=0..n binomial(n,k)⁴ * 3^k. A216795

Expansion of 1/((1-x⁵)(1-x⁸)(1-x⁹)(1-x¹²)). A29405