Properties of the Number 56648

Fifty-Six Thousand Six Hundred Forty-Eight

Basics

Value: 56647 → 56648 → 56649

Parity: even

Prime: No

Previous Prime: 56633

Next Prime: 56659

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 73 × 97

Divisors: 1, 2, 4, 8, 73, 97, 146, 194, 292, 388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101001000

Octal: 156510

Duodecimal: 28948

Hexadecimal: dd48

Square: 3208995904

Square Root: 238.00840321299583

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

One half of the even entries of A033317. A261250

Denominators of continued fraction convergents to sqrt(452). A41861

Monotonic ordering of nonnegative differences 3ⁱ-7^j, for 40>= i>=0, j>=0. A192153

Number of n X 3 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,3,2,1,2 for x=0,1,2,3,4. A197237

Numbers n for which each of the digits 0-9 appears exactly once as first digit in the orbit of n under iterations of n -> (first digit of n)*(n with first digit removed) until a single digit is reached; no leading zeros allowed. A257299

T(n,k) = number of n X k 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,3,2,1,2 for x=0,1,2,3,4. A197242

a(n) = A034444(A056647(n)). A56648