Properties of the Number 1041

One Thousand Forty-One

Basics

Value: 1040 → 1041 → 1042

Parity: odd

Prime: No

Previous Prime: 1039

Next Prime: 1049

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 347

Divisors: 1, 3, 347, 1041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10000010001

Octal: 2021

Duodecimal: 729

Hexadecimal: 411

Square: 1083681

Square Root: 32.264531609803356

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

Moser-de Bruijn sequence: sums of distinct powers of 4. A695

Number of "ON" cells at n-th stage in the "Ulam-Warburton" two-dimensional cellular automaton. A147562

Numbers k such that the k-th composition in standard order is strictly decreasing. A333256

a(n) = 4·n² - 7·n + 4. A54567

Numbers that are the sum of 11 positive 5th powers. A3356

Numbers whose sum of digits is 6. A52220

V-toothpick (or honeycomb) sequence (see Comments lines for definition). A161206

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

a(1)=1, a(n)=a(n-1)+n if n even, a(n)=a(n-1)+n² if n is odd. A136047

One of many square spiral sequences: a(n) = n² + n - floor((n-1)/2). A317186