Properties of the Number 40241

Forty Thousand Two Hundred Forty-One

Basics

Value: 40240 → 40241 → 40242

Parity: odd

Prime: Yes

Previous Prime: 40237

Next Prime: 40253

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 40241

Divisors: 1, 40241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110100110001

Octal: 116461

Duodecimal: 1B355

Hexadecimal: 9d31

Square: 1619338081

Square Root: 200.60159520801423

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

Limiting reverse row of the array A274190. A274199

Primes of form n² + 14641. A256839

a(n) = 8 + floor( (1 + ∑_j=1..n-1 a(j)) / 2). A120137

Primes p such that googol - p is prime. A108252

Number of dominating subsets of the graph G(n) obtained by joining each vertex of the path graph P_n+1 on n+1 vertices with an additional vertex (the join of K₁ and P_n+1). A213663

First of three consecutive primes p,q,r such that p+q, p+r and q+r are all triprimes. A362203

Numbers k such that (185·10^k + 7)/3 is prime. A281911

Prime numbers p such that the sum of the prime numbers up to its square root equals primepi(p). A329403

Numbers k such that 2·k+(A187129(k) mod A185297(k)) is prime. A343770

Continued fraction for sqrt(258). A40241