Properties of the Number -38727

Thirty-Eight Thousand Seven Hundred Twenty-Seven

Basics

Value: -38728 → -38727 → -38726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 331

Divisors: 1, 3, 9, 13, 39, 117, 331, 993, 2979, 4303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001011101000111

Octal: -113507

Duodecimal: -1A4B3

Hexadecimal: -9747

Square: 1499780529

Square Root: 196.7917681205187

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

Somos-5 sequence variant: a(n) = (a(n-1) * a(n-4) - a(n-2) * a(n-3)) / a(n-5), a(0) = 0, a(1) = a(2) = a(3) = a(4) = 1, a(5) = 2. A210098

Divisibility sequence associated with elliptic curve y² + y = x³ - x² - 2x + 2 and point (1, 0). A377310

Number of Ulam numbers u (A002858) between powers of 2, 2ⁿ < u <= 2ⁿ⁺¹. A331729

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, -1), (1, 0, 0)}. A148005

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, -1), (0, 1), (1, -1)}. A151394