Properties of the Number -29213

Twenty-Nine Thousand Two Hundred Thirteen

Basics

Value: -29214 → -29213 → -29212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 131 × 223

Divisors: 1, 131, 223, 29213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111001000011101

Octal: -71035

Duodecimal: -14AA5

Hexadecimal: -721d

Square: 853399369

Square Root: 170.91810904640855

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

Expansion of (1-x)*(1+x)/(1-2·x-x²+x³). A52534

Let i be in {1,2,3}, let r >= 0 be an integer and n=2·r+i-1. Then a(n)=a(2·r+i-1) gives the quantity of H_7,2,0 tiles in a subdivided H_7,i,r tile after linear scaling by the factor x^r, where x=sqrt((2·cos(π/7))²-1). A187069

Number of integer partitions of n with non-integer median of 0-prepended first differences. A360691

Number of perfect matchings in graph P₂ X C₅ X P_n. A28457

Partial sums of A299896. A299897

Number of perfect matchings in graph P₃ X C₅ X P_2n. A28462

Sums of squares of primitive roots of primes. A89453

a(n) = 2a(n-1) + a(n-2) - a(n-3); a(0)=4, a(1)=9, a(2)=20. A109110