Properties of the Number 41222

Forty-One Thousand Two Hundred Twenty-Two

Basics

Value: 41221 → 41222 → 41223

Parity: even

Prime: No

Previous Prime: 41221

Next Prime: 41227

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 20611

Divisors: 1, 2, 20611, 41222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000100000110

Octal: 120406

Duodecimal: 1BA32

Hexadecimal: a106

Square: 1699253284

Square Root: 203.0320171795572

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

a(n) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n. A131109

T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array with rows and columns of the latter in lexicographically nondecreasing order. A226870

Lexicographically earliest sequence of distinct positive integers with no finite subset summing to a factorial number (A000142). A353969

G.f.: ∏_{k>=1, j>=1} 1/(1 - x^j·k³). A280661

Number of strong restricted edge-subgraphs in Moebius ladder M_n. A20881

Number of 4 X n 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing. A223951

Number of nX4 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X5 binary array with rows and columns of the latter in lexicographically nondecreasing order. A226868

Number of n X 5 (-1,0,1) arrays of determinants of 2 X 2 subblocks of some (n+1) X 6 binary array with rows and columns of the latter in lexicographically nondecreasing order. A226869

a(n) = least member of A006881 whose difference from the following one equals n, or 0 if no such semiprime exists. A140784

Numerators of continued fraction convergents to sqrt(123). A41222