Properties of the Number -37442

Thirty-Seven Thousand Four Hundred Forty-Two

Basics

Value: -37443 → -37442 → -37441

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 97 × 193

Divisors: 1, 2, 97, 193, 194, 386, 18721, 37442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001001001000010

Octal: -111102

Duodecimal: -19802

Hexadecimal: -9242

Square: 1401903364

Square Root: 193.49935400408964

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

T(n,k)=Number of length n+6 0..k arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five. A249255

Numbers k such that there are exactly 9 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 9. A327431

Maximum of A073830(k) for k between A001359(n) and A001359(n+1). A73831

Deficient oblong numbers. A77804

a(n) = (9·n+4)*(9·n+5). A177073

Squarefree numbers k with largest prime factor = floor(sqrt(k)). A71311

Squarefree oblong (pronic) numbers having an odd number of prime factors. A98827

Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX7 array. A219518

Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 6Xn array. A219523

Number of length 1+6 0..n arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five. A249256