Properties of the Number 41907

Forty-One Thousand Nine Hundred Seven

Basics

Value: 41906 → 41907 → 41908

Parity: odd

Prime: No

Previous Prime: 41903

Next Prime: 41911

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 61 × 229

Divisors: 1, 3, 61, 183, 229, 687, 13969, 41907

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010001110110011

Octal: 121663

Duodecimal: 20303

Hexadecimal: a3b3

Square: 1756196649

Square Root: 204.71199280941016

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 ways 1/n can be expressed as the sum of four distinct unit fractions: 1/n = 1/w + 1/x + 1/y + 1/z satisfying 0 < w < x < y < z. A241883

Numbers k for which rank of the elliptic curve y²=x³-k·x is 4. A309034

G.f. A(x) satisfies A(x) = 1 + x/(1+x³) * A(x)³. A390171

Number of Level 3 hexagonal polyominoes with cheesy blocks and n cells. A167013

Denominators of continued fraction convergents to sqrt(475). A41907