Properties of the Number 56386

Fifty-Six Thousand Three Hundred Eighty-Six

Basics

Value: 56385 → 56386 → 56387

Parity: even

Prime: No

Previous Prime: 56383

Next Prime: 56393

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 ² × 233

Divisors: 1, 2, 11, 22, 121, 233, 242, 466, 2563, 5126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101110001000010

Octal: 156102

Duodecimal: 2876A

Hexadecimal: dc42

Square: 3179380996

Square Root: 237.45736459415193

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 k such that 7^k - 2 is a prime. A90669

Row sums of triangle A134285, called s2(3)'. A134826

Number of 2 X 2 matrices with all elements in 0..n such that the sum of the elements is prime. A281550

Number of primitive (aperiodic) step shifted (decimated) sequences using exactly two different symbols. A56386

Number of nX5 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. A278277