Properties of the Number -32787

Thirty-Two Thousand Seven Hundred Eighty-Seven

Basics

Value: -32788 → -32787 → -32786

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 3643

Divisors: 1, 3, 9, 3643, 10929, 32787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000000010011

Octal: -100023

Duodecimal: -16B83

Hexadecimal: -8013

Square: 1074987369

Square Root: 181.07180895987094

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

a(n) = n*(5·n² - 2)/3. A4466

Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. A230635

A106486-encodings of combinatorial games equivalent to game {0∣0}. A125994

Floor-Sqrt transform of numbers of A051286. A192685

Numbers n such that a digit of n to the power k plus the sum of the other digits of n equals n, where k is a positive integer. A257860

Expansion of 1 / (1 - ∑_k>=1 μ(2·k) * log(1 - 2·x^k) / (2·k)), where μ = A008683. A329276

Number of terms of the fractional part of A001203 for which the geometric mean produces increasingly better approximations to Khinchin's constant. A59101

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, 1, -1), (1, 0, 0), (1, 1, -1), (1, 1, 1)}. A150513

Number of words of length n over the alphabet {0,1,2} that contain the substring 12 but not the substring 01. A335551