Properties of the Number -88888

Eighty-Eight Thousand Eight Hundred Eighty-Eight

Basics

Value: -88889 → -88888 → -88887

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: Yes

Factorization: 2 ³ × 41 × 271

Divisors: 1, 2, 4, 8, 41, 82, 164, 271, 328, 542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10101101100111000

Octal: -255470

Duodecimal: -43534

Hexadecimal: -15b38

Square: 7901076544

Square Root: 298.14090628426015

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

Repdigit numbers, or numbers whose digits are all equal. A10785

a(n) = 8*(10ⁿ - 1)/9. A2282

Palindromic in bases 12 and 10. A29967

a(n)*n = A112897(n). A112898

Least positive integer whose decimal digits divide the plane into n+1 regions. Equivalently, least positive integer with n holes in its decimal digits. A249572

Numbers with mirror symmetry about middle. A6072

Numbers whose base 10 digits are a subset of {0, 8}. A204095

Smallest positive number using exactly n segments on a calculator display (when '6' and '7' are represented using 6 resp. 3 segments). A216261

For k in {2,3,...,9} define a sequence as follows: a(0)=0; for n>=0, a(n+1)=a(n)+1, unless a(n) ends in k, in which case a(n+1) is obtained by replacing the last digit of a(n) with the digit(s) of k². This is k(9). A237346

Numbers which have only digits 8 and 9 in base 10. A256341