Properties of the Number 29146

Twenty-Nine Thousand One Hundred Forty-Six

Basics

Value: 29145 → 29146 → 29147

Parity: even

Prime: No

Previous Prime: 29137

Next Prime: 29147

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 19 × 59

Divisors: 1, 2, 13, 19, 26, 38, 59, 118, 247, 494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000111011010

Octal: 70732

Duodecimal: 14A4A

Hexadecimal: 71da

Square: 849489316

Square Root: 170.72199623950044

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

Length of row n of the Kolakoski fan A143477. A143586

a(n) = 57·2^n-1 - 38 (n >= 1). A304513

E.g.f. A(x) satisfies A(x) = exp(x + x²/2·A'(x)). A385322

Number of length-n binary strings that are the concatenation of two nonempty palindromes. A370410

Number of line segments connecting exactly 8 points in an n·n grid of points. A177724

Number of permutations of length n avoiding the patterns 14253 and 13524. A247472

a(n) = (4ⁿ - 1)/3. A2450

Triangle read by rows giving successive states of cellular automaton generated by "Rule 50". A71028

Least positive integer k such that prime(k·n) - 1 = (prime(i·n)-1)*(prime(j·n)-1) for some integers 0 < i < j < k. A257938

Expansion of 1/((1-x²)*(1-x³)*(1-x⁵)*(1-x⁹)). A29146