Properties of the Number -29393

Twenty-Nine Thousand Three Hundred Ninety-Three

Basics

Value: -29394 → -29393 → -29392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 × 13 × 17 × 19

Divisors: 1, 7, 13, 17, 19, 91, 119, 133, 221, 247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111001011010001

Octal: -71321

Duodecimal: -15015

Hexadecimal: -72d1

Square: 863948449

Square Root: 171.44386836512993

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

Numerators in expansion of sqrt(1+x). Absolute values give numerators in expansion of sqrt(1-x). A2596

Expansion of ∏_m>=1 (1+m·q^m)^-17. A22709

Numerator of Maclaurin expansion of (t·sqrt(t²+1) + arcsinh(t))/2, the arc length of Archimedes' spiral. A91154

Denominator the polynomial A_l(x) = ∑_d=1..l-1 x^l-d/d for index l=2n+1 evaluated at x=16. A145640

Numerator of Catalan(n)/2²ⁿ⁺¹. Also, numerators of (2n-1)!!/(n+1)!. Odd part of the n-th Catalan number. A98597

Numbers k such that σ(k) = σ(k+4). A15863

Number of ways to place 3 nonattacking kings on a 3 X n board. A172202

Catalan trisection: A000108(3·n + 2)/2, n>=0. A187359

Odd numbers k that can be factored to such a pair of coprime factors·and y that A347381(k) < min(A347381(x), A347381(y)). A347390

Numbers k such that the least j >= k for which k and A276086(j) are coprime is a nontrivial multiple of k, where A276086 is the primorial base exp-function. A356318