Properties of the Number 40326

Forty Thousand Three Hundred Twenty-Six

Basics

Value: 40325 → 40326 → 40327

Parity: even

Prime: No

Previous Prime: 40289

Next Prime: 40343

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 13 × 47

Divisors: 1, 2, 3, 6, 11, 13, 22, 26, 33, 39

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110110000110

Octal: 116606

Duodecimal: 1B406

Hexadecimal: 9d86

Square: 1626186276

Square Root: 200.8133461700193

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

Sum of factorials of the digits of n. A61602

T(n,k)=Number of length n+5 0..k arrays with no three disjoint pairs in any consecutive six terms having the same sum. A248448

Sums of nonconsecutive factorial numbers. A60112

Number of reversible strings with n-1 beads of 2 colors. 5 beads are black. String is not palindromic. A32092

Numbers k such that 5 is the smallest decimal digit of k³. A291644

Integers having ideal digital mean up to base 5. A144800

a(n) = ∑_{k=0..floor(n/5)} (n-5·k)!. A358500

a(n) = n*(7·n² - 3·n - 1)/3. A214659

Expansion of (1 + 8·x) / sqrt(1 - 4·x). A349847

a(n) = a(n-1)! + a(n-2)!. A5604