Properties of the Number -32989

Thirty-Two Thousand Nine Hundred Eighty-Nine

Basics

Value: -32990 → -32989 → -32988

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 11 × 2999

Divisors: 1, 11, 2999, 32989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000011011101

Octal: -100335

Duodecimal: -17111

Hexadecimal: -80dd

Square: 1088274121

Square Root: 181.62874221884596

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 partitions of n whose Heinz number (product of primes of parts) is divisible by their sum of primes of parts. A330953

Triangle T(n,k), 0<=k<=n, formed from coefficients when formula for n-th diagonal of triangle in A059718 is written as a sum of binomial coefficients. A59720

Highest proper factor of n!-1, or a(n)=1 if n!-1 is not composite. A56110

Composite numbers n such that k! == 1 (mod n) for some k > 2. A49048

Let p = n-th prime; sequence gives ((p-2)!-1)/p. A66161

Denominators of convergents to π/2. A96463

Second diagonal of A059720. A59724

Expansion of g.f.: (1 + x² - x³)/(1 - x - x² + x³ - x⁵). A147604

a(n) = number of n-lettered words in the alphabet {1, 2, 3} with as many occurrences of the substring (consecutive subword) [1, 2, 1] as of [2, 3, 2]. A211300

Pierce Expansion of coth(1). A280093