Properties of the Number -29865

Twenty-Nine Thousand Eight Hundred Sixty-Five

Basics

Value: -29866 → -29865 → -29864

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 11 × 181

Divisors: 1, 3, 5, 11, 15, 33, 55, 165, 181, 543

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010010101001

Octal: -72251

Duodecimal: -15349

Hexadecimal: -74a9

Square: 891918225

Square Root: 172.81492991058383

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

Lower (1/3,1/2)-midsequence of ((2ⁿ)) and ((3ⁿ)); see Comments. A389123

a(n) = (-cos(π/7)/cos(2*π/7))ⁿ + (-cos(2*π/7)/cos(3*π/7))ⁿ + (cos(3*π/7)/cos(π/7))ⁿ. A274220

Expansion of 1 / ((1-x)²*(1-x²)*(1-x³)*...*(1-x⁷)). A288342

Product of n and the sum of all divisors of all positive integers <= n. A256533

Odd numbers with exactly 4 distinct palindromic prime factors. A46406

Monotonic ordering of set S generated by these rules: if·and y are in S then 2xy-x-y is in S, and 3 is in S. A192525

Distance from Fibonacci(n) to the next perfect square. A216223

Fourth diagonal sequence of the Sheffer triangle A094816 (special Charlier). A290313

a(n) = round(3*(4/3)ⁿ). A227391

Numbers n such that n·2²²⁸¹ - 1 is prime. A265504