Properties of the Number -28483

Twenty-Eight Thousand Four Hundred Eighty-Three

Basics

Value: -28484 → -28483 → -28482

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 13 × 313

Divisors: 1, 7, 13, 91, 313, 2191, 4069, 28483

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111101000011

Octal: -67503

Duodecimal: -14597

Hexadecimal: -6f43

Square: 811281289

Square Root: 168.76907299620981

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) = ∑_k=1..n k*σ(k). A143128

Index of record values in A247190. A250985

Number of partitions of 2n into exactly n nonzero decimal palindromes. A319454

D'Agapeyeff cipher. A135209

Erroneous version of A140763. A159579

Number of length-4 0..n arrays with no repeated value greater than the previous repeated value. A269436

(1/168)*(sigma₇(2n-1)-sigma₁(2n-1)). A81862

a(n) = -a(n-2) + 2·a(n-4) - a(n-10). A89135

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 0, -1), (0, 1, -1), (1, 0, 0)}. A148338

Numbers k such that (206·10^k - 17)/9 is prime. A284427