Properties of the Number -111001

One Hundred Eleven Thousand One

Basics

Value: -111002 → -111001 → -111000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 11 × 10091

Divisors: 1, 11, 10091, 111001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011000110011001

Octal: -330631

Duodecimal: -542A1

Hexadecimal: -1b199

Square: 12321222001

Square Root: 333.16812572633654

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

Sums of 4 distinct powers of 10. A38446

Numbers k such that k and k² use only the digits 0, 1, 2 and 3. A136809

Working in base 2: a(0)=0, thereafter a(n+1) is the smallest number not already in the sequence such that the bits of a(n) and a(n+1) together can be rearranged to form a palindrome. A230891

Negative numbers in base -2. A212529

Numbers k such that 3 is the largest decimal digit of k². A277960

Odd positive integers in base 2 (bisection of A007088). A99821

Sequence A019320 in binary. A63672

Sequence A167500 (= list of nonzero bits in this sequence), written in binary. A167502

Irreducible Boolean polynomials written as binary vectors. A171000

Numbers k such that k and k² use only the digits 0, 1, 2, 3 and 7. A136813