Properties of the Number 42779

Forty-Two Thousand Seven Hundred Seventy-Nine

Basics

Value: 42778 → 42779 → 42780

Parity: odd

Prime: No

Previous Prime: 42773

Next Prime: 42787

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 11 × 3889

Divisors: 1, 11, 3889, 42779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011100011011

Octal: 123433

Duodecimal: 2090B

Hexadecimal: a71b

Square: 1830042841

Square Root: 206.83084876294444

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

Partial sums of A299291. A299292

Number of integer partitions of n whose parts have weakly decreasing numbers of prime factors (A001222). A358909

Denominators of continued fraction convergents to sqrt(920). A42779

Continued fraction expansion of a constant r such that the odd-indexed bisection equals the continued fraction of 2·r, with an even-indexed bisection of all 2's. A322728