Properties of the Number -3179

One Hundred Seventy-Nine

Basics

Value: -3180 → -3179 → -3178

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 17 ²

Divisors: 1, 11, 17, 187, 289, 3179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001101011

Octal: -6153

Duodecimal: -1A0B

Hexadecimal: -c6b

Square: 10106041

Square Root: 56.382621436041795

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

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood. A270078

Multiples of 17 containing a 17 in their decimal representation. A121037

Sum of first n semiprimes. A62198

Number of partitions of n in which the sequence of the sum of the same summands is nondecreasing. A304405

Numbers with ordered prime signature (1,2). A95990

Greatest positive integer whose weakly increasing prime indices have weighted sum (A304818) equal to n. A359497

T(n,k)=Number of binary arrays of length n+2·k-1 with no more than k ones in any length 2k subsequence (=50% duty cycle). A212402

Number of polyominoes with n cells that tile the plane by translation. A75198

Square array A(n,k), read by descending antidiagonals, where A(1, k) = A388984(k), and for n > 1, A(n, k) = A003961(A(n-1), k). A388981

a(n) = 11·n². A33584