Properties of the Number -29749

Twenty-Nine Thousand Seven Hundred Forty-Nine

Basics

Value: -29750 → -29749 → -29748

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 71 × 419

Divisors: 1, 71, 419, 29749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010000110101

Octal: -72065

Duodecimal: -15271

Hexadecimal: -7435

Square: 885003001

Square Root: 172.47898422706461

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

Coordination sequence for (2,3,9) tiling of hyperbolic plane. A265059

Main diagonal of A332357. A332358

Composite numbers k such that σ(k + σ(k)) = 2*σ(k). A246858

Number of 6-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions. A187511

G.f.: A(x) = ∑_n>=0 x^n² / ∏_k=1..n (1 - x^k)ⁿ. A193197

Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-9,...,9}. A239559

Number of (n+1) X (2+1) 0..2 arrays with every 2 X 2 subblock summing to 4 and no 2 X 2 subblock having exactly two nonzero entries. A251143

Numerators of the partial sums of the reciprocals of the Dedekind ψ function (A001615). A357818

Reverse of smallest prime factor of k = largest prime factor of k+1; a(1)=1. A71392

a(n) = floor(πⁿ/ζ(n)). A309946