Properties of the Number 47147

Forty-Seven Thousand One Hundred Forty-Seven

Basics

Value: 47146 → 47147 → 47148

Parity: odd

Prime: Yes

Previous Prime: 47143

Next Prime: 47149

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 47147

Divisors: 1, 47147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000101011

Octal: 134053

Duodecimal: 2334B

Hexadecimal: b82b

Square: 2222839609

Square Root: 217.1335994267124

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 in which the digit string can be partitioned into three parts such that third (least significant) part is the product of the first two. A88294

Primes that are the concatenation of x, 1 and·for some x. A392227

Smallest prime > 2n+1 beginning and ending with 2n+1, or 0 if no such prime exists. A70278

Number of n X n binary arrays with all ones connected only in a 1100-1111 pattern in any orientation. A146224

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-1111 pattern in any orientation. A146226

T(n,n+2), array T as in A047140. A47147

Expansion of 1/q(x) where q(x) = x¹¹*p(x+1/x) and p(x)= -2 -167·x +1694·x² -6069·x³ +11210·x⁴ -12297·x⁵ +8554·x⁶ -3875·x⁷ +1140·x⁸ -210·x⁹ +22·x¹⁰ - x¹¹. A143479