Properties of the Number -10387

Ten Thousand Three Hundred Eighty-Seven

Basics

Value: -10388 → -10387 → -10386

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 17 × 47

Divisors: 1, 13, 17, 47, 221, 611, 799, 10387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100010010011

Octal: -24223

Duodecimal: -6017

Hexadecimal: -2893

Square: 107889769

Square Root: 101.9166325974323

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 integer compositions of n that are the first sums of more than one composition. A391628

Numbers which are the sum of 3 cubes of distinct odd primes. A138853

a(n) = 36·n² - n. A157286

a(n) is the number of regions formed by n-secting the angles of a nonagon (enneagon). A335781

Index of first occurrence of n-th prime in A001203, the continued fraction for π. A107892

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n and having k columns ending at an odd level (0<=k<=n). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121697

G.f. A(x) satisfies A(x) = 1/( (1 - x·A(x)³) * (1 - x·A(x)) )². A379283

Positive integers that are the difference between two double factorials. A111300

a(1)=0, a(n) = n³ - a(n-1). A153026

a(n) = 289·n² - 17. A158587