Properties of the Number 61050

Sixty-One Thousand Fifty

Basics

Value: 61049 → 61050 → 61051

Parity: even

Prime: No

Previous Prime: 61043

Next Prime: 61051

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 ² × 11 × 37

Divisors: 1, 2, 3, 5, 6, 10, 11, 15, 22, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111001111010

Octal: 167172

Duodecimal: 2B3B6

Hexadecimal: ee7a

Square: 3727102500

Square Root: 247.08298201211673

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

Numbers n such that σ(reverse(n)) = φ(n). A70856

G.f. satisfies A(x) = 1 + x⁴*A(x)*(1 + x·A(x)). A365727

Triangle read by rows: T(n,k) is the number of permutations of the cyclic group Z/nZ whose longest embedded arithmetic progression has length k. A339942

Denominator of 1/64 - 1/n². A61050

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A298177

Number of nX7 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 1 vertically. A207513