Properties of the Number -28233

Twenty-Eight Thousand Two Hundred Thirty-Three

Basics

Value: -28234 → -28233 → -28232

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 3137

Divisors: 1, 3, 9, 3137, 9411, 28233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111001001001

Octal: -67111

Duodecimal: -14409

Hexadecimal: -6e49

Square: 797102289

Square Root: 168.02678357928536

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

Numbers k such that the concatenation of k with k-8 gives a square. A115435

Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 2. A116095

Number of different strings of length n+6 obtained from "123...n" by iteratively duplicating any substring. A137739

Integers n such that 6·7ⁿ + 1 is prime. A245241

a(n) = number of strings of length n that can be obtained by starting with abc and repeatedly doubling any substring of length >= 2 in place. A135156

a(n) = smallest composite (odd) number greater than a(n-1) such that a(n)+2n is the first prime after a(n). A189118

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 01000-11100-00111-00010 pattern in any orientation. A147335

Numbers k such that (238·10^k - 1)/3 is prime. A273542