Properties of the Number 47922

Forty-Seven Thousand Nine Hundred Twenty-Two

Basics

Value: 47921 → 47922 → 47923

Parity: even

Prime: No

Previous Prime: 47917

Next Prime: 47933

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 ² × 163

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011101100110010

Octal: 135462

Duodecimal: 23896

Hexadecimal: bb32

Square: 2296518084

Square Root: 218.91094079556646

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

Triangle T(n,r) read by rows: order of the semigroup of orientation-preserving partial transformations of n elements with breath r. A289710

Triangle, read by rows, defined by recurrence: T(n,k) = T(n-1,k-1) + (-1)^k * (2·k + 1) * T(n-1,k) for 0 < k < n with initial values T(n,0) = T(n,n) = 1 for n >= 0 and T(i,j) = 0 if j < 0 or j > i. A346083

Triangle of numbers a(n,k) = number of terms in n X n determinant with 2 adjacent diagonals of k and k-1 0's (0<=k<=n). A47922

1/128 the number of (n+2)X5 binary arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace. A185987