Properties of the Number 40419

Forty Thousand Four Hundred Nineteen

Basics

Value: 40418 → 40419 → 40420

Parity: odd

Prime: No

Previous Prime: 40387

Next Prime: 40423

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 499

Divisors: 1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 40419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110111100011

Octal: 116743

Duodecimal: 1B483

Hexadecimal: 9de3

Square: 1633695561

Square Root: 201.04477113319808

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

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (3i-2 if i=j and = 0 otherwise), as in A204160. A204161

Number of planar partitions of n with exactly 4 rows. A91358

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

The (Mahler-Popken) complexity of n: minimal number of 1's required to build n using + and *. A5245

Smallest number of complexity n: smallest number requiring n 1's to build using + and *. A5520

Continued fraction for sqrt(440). A40419