Properties of the Number 61066

Sixty-One Thousand Sixty-Six

Basics

Value: 61065 → 61066 → 61067

Parity: even

Prime: No

Previous Prime: 61057

Next Prime: 61091

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 19 × 1607

Divisors: 1, 2, 19, 38, 1607, 3214, 30533, 61066

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111010001010

Octal: 167212

Duodecimal: 2B40A

Hexadecimal: ee8a

Square: 3729056356

Square Root: 247.11535767734065

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

Expansion of ∏_k>=1 1/(1 - (5·k-3)*x^5·k-3). A265833

Table read by antidiagonals: T(n,k) (n >= 3, k >= 0) is the number of cells in a regular n-gon after k generations of mitosis. A350000

a(n) = (prime(n)² - 1)/8. A61066

Number of 7Xn 0..1 arrays with every element equal to 0, 1 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero. A301969