Properties of the Number -57003

Fifty-Seven Thousand Three

Basics

Value: -57004 → -57003 → -57002

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 19001

Divisors: 1, 3, 19001, 57003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111010101011

Octal: -157253

Duodecimal: -28BA3

Hexadecimal: -deab

Square: 3249342009

Square Root: 238.75301045222446

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

Number of preferential arrangements of n labeled elements when only k <= 3 ranks are allowed. A101052

a(n) = exp(3) * ∑_k>=0 (-3)^k*kⁿ/k!. A309084

Denominators of continued fraction convergents to sqrt(856). A42653

y-value of the smallest solution to 2·x² - p·y² = (-1)^(p+1/4), p = A002145(n). A306619

Denominators of continued fraction convergents to sqrt(214). A41399

Map from binary trees of size n to the set of corresponding trivalent plane trees (tpt) represented as size 2n+1 general trees. A83930

Second member of a pair of numbers occurring in the definition of 2-happy couples. A191863

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 2X2 block with tail 1,1 1,2 1,3 2,2 2,3 in any orientation. A146050