Properties of the Number 40041

Forty Thousand Forty-One

Basics

Value: 40040 → 40041 → 40042

Parity: odd

Prime: No

Previous Prime: 40039

Next Prime: 40063

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1483

Divisors: 1, 3, 9, 27, 1483, 4449, 13347, 40041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110001101001

Octal: 116151

Duodecimal: 1B209

Hexadecimal: 9c69

Square: 1603281681

Square Root: 200.1024737478275

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

Numbers that are the sum of 3 positive cubes in 3 or more ways. A25398

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with all 2X2 subblock sums the same. A184003

Numbers that are the sum of three positive cubes in four or more ways. A343968

Numbers that are the sum of three positive cubes in exactly 4 ways. A343969

Numbers that are the sum of 3 distinct positive cubes in 3 or more ways. A25402

Number of partitions of n such that (greatest part) + (least part) > number of parts. A237870

Number of nonnegative integer matrices with sum of entries equal to n and no zero rows or columns, whose entries are all distinct. A321660

Let S denote the palindromes in the language {0,1,2,...,n-1}*; a(n) = number of words of length 4 in the language SS. A187277

Expansion of g.f.: x⁵/( (1-3·x) * (1-2·x) * (1-4·x) * (1-6·x+6·x²) ). A123955

Number of (n+1) X 3 0..2 arrays with all 2 X 2 subblock sums the same. A183996