Properties of the Number 11001

Eleven Thousand One

Basics

Value: 11000 → 11001 → 11002

Parity: odd

Prime: No

Previous Prime: 10993

Next Prime: 11003

Digit Sum: 3

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 193

Divisors: 1, 3, 19, 57, 193, 579, 3667, 11001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101011111001

Octal: 25371

Duodecimal: 6449

Hexadecimal: 2af9

Square: 121022001

Square Root: 104.88565202161828

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

The binary numbers (or binary words, or binary vectors, or binary expansion of n): numbers written in base 2. A7088

a(n) is the negabinary expansion of n, that is, the expansion of n in base -2. A39724

Least positive multiple of n that when written in base 10 uses only 0's and 1's. A4290

Numbers whose sum of digits is 3. A52217

Binary vectors not containing three consecutive 1's; or, representation of n in the tribonacci base. A278038

Binary reflected Gray code. A14550

Coefficients of irreducible polynomials over GF(2) listed in lexicographic order. A58943

a(n) is the maximal (or lazy) tribonacci representation of n using a binary system of vectors not containing three consecutive 0's. A352103

Sums of 3 distinct powers of 10. A38445

Iterates of the Christmas tree pattern map, read by rows, with leading zeros removed and interpreted as decimal numbers (see description in Comments). A367508