Properties of the Number 42061

Forty-Two Thousand Sixty-One

Basics

Value: 42060 → 42061 → 42062

Parity: odd

Prime: Yes

Previous Prime: 42043

Next Prime: 42071

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 42061

Divisors: 1, 42061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010001001101

Octal: 122115

Duodecimal: 20411

Hexadecimal: a44d

Square: 1769127721

Square Root: 205.08778608196053

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

Primes of form (prime(n)² + prime(n+1)²)/2. A93343

Primes followed by a [10,2,10] prime difference pattern of A001223. A52376

Fifth diagonal of triangle A064094. A64096

Greatest prime factor of prime(n+1)² + prime(n)². A69485

Numerators in the resistance triangle: T(k,n)=b, where b/c is the resistance distance R(k,n) for k resistors in an n-dimensional cube. A212045

Primes that are palindromic in factorial base. A333421

Primes from merging of 5 successive digits in decimal expansion of cos(1). A104961

Prime averages of two successive perfect prime powers. A131697

Numbers n such that there is precisely 1 group of order n, 2 of order n + 1 and 3 of order n + 2. A296024

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (F(2), F(3), ...), t = A000201 (lower Wythoff sequence). A24593