Properties of the Number 40488

Forty Thousand Four Hundred Eighty-Eight

Basics

Value: 40487 → 40488 → 40489

Parity: even

Prime: No

Previous Prime: 40487

Next Prime: 40493

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 241

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111000101000

Octal: 117050

Duodecimal: 1B520

Hexadecimal: 9e28

Square: 1639278144

Square Root: 201.21630152649163

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

Triangle read by rows: T(n,k) is the number of chiral pairs of color loops of length n with exactly k different colors. A305541

Number of chiral pairs of color loops of length n with exactly 4 different colors. A305543

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/5)} binomial(n,5·k+1) * a(n-5·k-1). A352430

a(n) = floor((π + e)ⁿ). A121831

Numbers n such that n⁶ + 545 is prime. A163592

Continued fraction for sqrt(511). A40488