Properties of the Number 32881

Thirty-Two Thousand Eight Hundred Eighty-One

Basics

Value: 32880 → 32881 → 32882

Parity: odd

Prime: No

Previous Prime: 32869

Next Prime: 32887

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 131 × 251

Divisors: 1, 131, 251, 32881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000001110001

Octal: 100161

Duodecimal: 17041

Hexadecimal: 8071

Square: 1081160161

Square Root: 181.33118871280803

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 partitions of n into parts not of the form 13k, 13k+4 or 13k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 5 are greater than 1. A35952

a(n) = 288·n² - 168·n - 119. A118059

a(n) = C(n+2,3) + C(n,3) + C(n-1,3). A6004

Convolution of primes with partition numbers. A86717

Squarefree numbers k for which Q(k) - 6·k/π² sets a new record minimum, where Q(x) is the number of squarefree numbers up to x. A339865

Numbers whose base-10 representation ∑_i=0..m d(i)*10ⁱ has d(0) > d(1) < d(2) > ... A32881