Properties of the Number -6830

Eight Hundred Thirty

Basics

Value: -6831 → -6830 → -6829

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 683

Divisors: 1, 2, 5, 10, 683, 1366, 3415, 6830

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010101110

Octal: -15256

Duodecimal: -3B52

Hexadecimal: -1aae

Square: 46648900

Square Root: 82.64381404557754

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

E.g.f. C = C(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and B = B(x,y) are described by A278885 and A278886, respectively. A278887

Inverse Moebius transform of Fibonacci numbers 1,1,2,3,5,8,... A7435

Number of non-strict integer partitions of n with at least one part of odd multiplicity that is not the first or last. A349796

a(n) = a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 3, and a(3) = 2. A50061

Consecutive states of the linear congruential pseudo-random number generator (211·s + 1663) mod 7875 when started at s=1. A385002

Numbers k such that k¹² == 1 (mod 13³). A56086

Products of the Jacobsthal numbers and the integers: a(n) = n·A001045(n+1). A193449

Number of unlabeled connected simple graphs with n edges rooted at two noninterchangeable vertices. A339040

E.g.f. B = B(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and C = C(x,y) are described by A278885 and A278887, respectively. A278886

Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)² - A(-x)²)/2 + x*(A(x)³ + A(-x)³)/2. A368626