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Properties of the Number -111223

One Hundred Eleven Thousand Two Hundred Twenty-Three

Basics

Value: -111224 → -111223 → -111222

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 15889

Divisors: 1, 7, 15889, 111223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11011001001110111

Octal: -331167

Duodecimal: -54447

Hexadecimal: -1b277

Square: 12370555729

Square Root: 333.5011244358855

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

Pseudoprimes to base 4, written in base 4. A262101
List of strings in lexicographic order with property that for the 2m-1 strings of length m, the first entry is 1, the second distinct entry (reading from left to right) is 2, the third distinct entry is 3, etc. A96299
Concatenation of first n members of the Padovan sequence A000931, starting at (1, 1, 1, 2). A134732
Sorted list of strings that can be obtained by starting with 123 and repeatedly doubling any substring in place. A135475
Numbers which are sum of distinct unary numbers (containing only ones), i.e., numbers which are sum of distinct numbers of the form (10k - 1)/9. A110382
LookAndSay(n) is palindromic. A79676
Numbers k such that kp-p is prime, where p is product of the digits of k. A178328
Combinatorial tetrahedral numbers. A180039