Properties of the Number 42051

Forty-Two Thousand Fifty-One

Basics

Value: 42050 → 42051 → 42052

Parity: odd

Prime: No

Previous Prime: 42043

Next Prime: 42061

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 107 × 131

Divisors: 1, 3, 107, 131, 321, 393, 14017, 42051

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010001000011

Octal: 122103

Duodecimal: 20403

Hexadecimal: a443

Square: 1768286601

Square Root: 205.063404828848

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

Total number of odd parts in the last section of the set of partitions of n. A206433

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296272

a(n) = 50·n² + 1. A157916

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(3), s = sqrt(2). A279629

Number of binary strings of length n with no substrings equal to 0010 0101 or 0110. A164492

Denominators of continued fraction convergents to sqrt(549). A42051