Properties of the Number -28882

Twenty-Eight Thousand Eight Hundred Eighty-Two

Basics

Value: -28883 → -28882 → -28881

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: Yes

Factorization: 2 × 7 × 2063

Divisors: 1, 2, 7, 14, 2063, 4126, 14441, 28882

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000011010010

Octal: -70322

Duodecimal: -1486A

Hexadecimal: -70d2

Square: 834169924

Square Root: 169.94705057752546

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

Binomial matrix applied to A111418. A126791

House numbers: a(n) = (n+1)³ + ∑_i=1..n i². A51662

Numbers k for which the digital sum of k contains the same distinct digits as k itself. A249515

a(0) = 1, a(n) = 20·n² + 2 for n>0. A10010

Triangle, read by rows, T(n, k) = binomial(n, k) for n < 2 and binomial(n, k) + 2^n-1 * binomial(n-2, k-1) otherwise. A146986

a(n) is the smallest number representable in exactly n ways as a sum of 2 palindromes (each of them >= 0). A115336

Least number·such that xⁿ has n digits equal to k. Case k = 3. A285450

Smallest palindrome beginning with n and a digit sum of n at some stage. A82935

Palindromes whose perfect deficiency (A109883) is also palindromic. A110002

Palindromes that can be written in more than one way as the sum of two distinct palindromic primes. A356854