Properties of the Number 55413

Fifty-Five Thousand Four Hundred Thirteen

Basics

Value: 55412 → 55413 → 55414

Parity: odd

Prime: No

Previous Prime: 55411

Next Prime: 55439

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 47 × 131

Divisors: 1, 3, 9, 47, 131, 141, 393, 423, 1179, 6157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100001110101

Octal: 154165

Duodecimal: 28099

Hexadecimal: d875

Square: 3070600569

Square Root: 235.39966015268587

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

Column 2 of triangle A370040. A370152

Ceiling of γ(n + 5/11)/γ(5/11). A20100

Numbers n>1 such that the difference between log(n) and its best rational approximation as x/y with y<=n produces a new minimum of abs(log(n)-x/y). x/y is provided as A306976/A306977. A306975

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 433", based on the 5-celled von Neumann neighborhood. A272147

Number of points in Z⁷ of norm <= n. A55413

Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying ∑_n=-oo..+oo (-1)ⁿ * (xⁿ + y·A(x,y))ⁿ = 1 + (y+2)*∑_n>=1 (-1)ⁿ * x^n², for n >= 1, as read by rows. A370040