Properties of the Number 40752

Forty Thousand Seven Hundred Fifty-Two

Basics

Value: 40751 → 40752 → 40753

Parity: even

Prime: No

Previous Prime: 40751

Next Prime: 40759

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 283

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111100110000

Octal: 117460

Duodecimal: 1B700

Hexadecimal: 9f30

Square: 1660725504

Square Root: 201.87124609512867

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

Expansion of 1/(1+x²-x³+x⁴). A129903

a(n) = ((3+sqrt(2))*(2+sqrt(2))ⁿ + (3-sqrt(2))*(2-sqrt(2))ⁿ)/2. A161938

Number of graphs with n nodes, n+2 edges and no isolated vertices. A6651

Number of 5-step self-avoiding walks on an n X n square summed over all starting positions. A188150

Numbers which are equal to the sum of the aliquot parts of the aliquot parts of their Euler totient function. A273593

a(n) = 1 + 2·n + 3·n² + 4·n³ + 5·n⁴ + 6·n⁵ + 7·n⁶ + 8·n⁷ + 9·n⁸. A113630

Numbers n such that A113630(n) is prime. A249951

Continued fraction for sqrt(780). A40752