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Properties of the Number 51196

Fifty-One Thousand One Hundred Ninety-Six

Basics

Value: 51195 → 51196 → 51197

Parity: even

Prime: No

Previous Prime: 51193

Next Prime: 51197

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 2 × 12799

Divisors: 1, 2, 4, 12799, 25598, 51196

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011111111100

Octal: 143774

Duodecimal: 25764

Hexadecimal: c7fc

Square: 2621030416

Square Root: 226.26533097229014

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

T(n,k)=Number of arrangements of n+2 nonzero numbers x(i) in -k..k with the sum of x(i)*x(i+1) equal to zero. A188249
Number of connected posets with n elements of height 1. A7776
Number of connected bipartite graphs on n unlabeled nodes with a distinguished bipartite block. A318870
Number of Catalan knight paths from (0,0) to (n,3) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.). A99331
a(n) is the first component·of the distance vector (x,y), x >= y >= 0, between two nodes of an infinite square lattice of one-ohm resistors, such that the resistance R between the two nodes is as close as possible to n ohms, i.e., abs(R - n) is minimized. y is A356202(n). A356201
Triangle read by rows: T(n,k) is the number of connected unlabeled tiered posets with n elements and height k. A361958
Denominators of continued fraction convergents to sqrt(654). A42257
Number of (n+1) X (2+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250777
a(n) = (concatenation of numbers from n to 1) - nn. A83453
Number of arrangements of n+2 nonzero numbers x(i) in -3..3 with the sum of x(i)*x(i+1) equal to zero. A188243