Properties of the Number 40409

Forty Thousand Four Hundred Nine

Basics

Value: 40408 → 40409 → 40410

Parity: odd

Prime: No

Previous Prime: 40387

Next Prime: 40423

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 2377

Divisors: 1, 17, 2377, 40409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110111011001

Octal: 116731

Duodecimal: 1B475

Hexadecimal: 9dd9

Square: 1632887281

Square Root: 201.0198995124612

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

Binomial transform of floor(n/2)!. A81124

First term of n-th difference sequence of (floor(k·r)), r = sqrt(8), k >= 0. A325674

Numbers whose palindromization is a perfect power. A342942

Smallest sequence which lists the position of digits "3" in the sequence. A167453

Continued fraction for sqrt(430). A40409