Properties of the Number 40372

Forty Thousand Three Hundred Seventy-Two

Basics

Value: 40371 → 40372 → 40373

Parity: even

Prime: No

Previous Prime: 40361

Next Prime: 40387

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 10093

Divisors: 1, 2, 4, 10093, 20186, 40372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110110110100

Octal: 116664

Duodecimal: 1B444

Hexadecimal: 9db4

Square: 1629898384

Square Root: 200.92784774639875

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

G.f.: A(x) = 1 + x·A(x)*A(-x) + x²*exp( ∑_n>=1 2·L(n)²*x^2·n/n ), where A(x) = exp(∑_n>=1 L(n)*xⁿ/n). A205566

Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026714. A26724

Continued fraction for sqrt(392). A40372