Properties of the Number 40190

Forty Thousand One Hundred Ninety

Basics

Value: 40189 → 40190 → 40191

Parity: even

Prime: No

Previous Prime: 40189

Next Prime: 40193

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 4019

Divisors: 1, 2, 5, 10, 4019, 8038, 20095, 40190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110011111110

Octal: 116376

Duodecimal: 1B312

Hexadecimal: 9cfe

Square: 1615236100

Square Root: 200.47443727318452

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

Number of distinct sums i³ + j³ + k³ + l³ for 1<=i<=j<=k<=l<=n. A374714

Indices of primes in sequence defined by A(0) = 47, A(n) = 10·A(n-1) - 53 for n > 0. A101717

Continued fraction for sqrt(205). A40190

Numbers n such that n² + (n+1)² is a brilliant number. A108770