Properties of the Number 6180

Six Thousand One Hundred Eighty

Basics

Value: 6179 → 6180 → 6181

Parity: even

Prime: No

Previous Prime: 6173

Next Prime: 6197

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 103

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100000100100

Octal: 14044

Duodecimal: 36B0

Hexadecimal: 1824

Square: 38192400

Square Root: 78.61297602813418

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

Irregular array, read by rows: T(n,k) is the number of labeled acyclic digraphs with n nodes and k arcs (n >= 0, 0 <= k <= n*(n-1)/2). A81064

Number of 6's in all partitions of n. A24790

Rectilinear crossing number of complete graph on n nodes. A14540

Number of consistent sets of 5 irreflexive binary order relationships over n objects. A147821

Number of partitions of n containing no parts that are powers of 2 with positive exponent. A276431

θ series of A₅ lattice. A8445

a(n) = 250·n - 70. A154361

a(n) = A273059(4n). A275916

Number of partitions of n which can themselves be subdivided into two partitions whose sums differ by 1 at most. A276107

a(n) = 1 + n/2 + 9·n²/2. A6137