Properties of the Number -209934

Two Hundred Nine Thousand Nine Hundred Thirty-Four

Basics

Value: -209935 → -209934 → -209933

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 107 × 109

Divisors: 1, 2, 3, 6, 9, 18, 107, 109, 214, 218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: -110011010000001110

Octal: -632016

Duodecimal: -A15A6

Hexadecimal: -3340e

Square: 44072284356

Square Root: 458.1855519328387

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

a(n) = binomial(prime(n+2), 3). A126995

a(n) = binomial(3·n + 1,3). A228887

p*(p+1)*(p+2)/6 where (p,p+2) are twin primes. A126249

a(1)=1, a(n) = a(n-1) + n³ if n odd, a(n) = a(n-1) + n¹ if n is even. A140153

a(n) = (32·n³ - 2·n)/3. A267031

Tetrahedral numbers that are not divisible by any smaller tetrahedral number except 1. A318701

Tetrahedral numbers k*(k+1)*(k+2)/6 such that exactly two of k, k+1, and k+2 are prime. A152916

Number of (3+1)X(n+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically. A253700

Number of nXnXn triangular 0..2 arrays with each element equal to at least two neighbors and with new values 0..2 introduced in row major order. A192898