Properties of the Number 42867

Forty-Two Thousand Eight Hundred Sixty-Seven

Basics

Value: 42866 → 42867 → 42868

Parity: odd

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 433

Divisors: 1, 3, 9, 11, 33, 99, 433, 1299, 3897, 4763

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011101110011

Octal: 123563

Duodecimal: 20983

Hexadecimal: a773

Square: 1837579689

Square Root: 207.04347369574342

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

Constant term of the reduction of n-th polynomial at A157751 by x²->x+1. A192313

a(n) = 529·n² + 2·n. A158367

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 23. A31701

a(n) = n³ - 8. A259348

Number of separable partitions of n in which the number of distinct (repeatable) parts is > 4. A325719

Denominators of continued fraction convergents to sqrt(965). A42867

Smallest prime that is the sum of a square and a positive cube in n different ways. A173795

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4. A196143