Properties of the Number 67426

Sixty-Seven Thousand Four Hundred Twenty-Six

Basics

Value: 67425 → 67426 → 67427

Parity: even

Prime: No

Previous Prime: 67421

Next Prime: 67427

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 33713

Divisors: 1, 2, 33713, 67426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000011101100010

Octal: 203542

Duodecimal: 3302A

Hexadecimal: 10762

Square: 4546265476

Square Root: 259.66516901579234

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

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 7 as largest digit. A257123

Determinant of M(n), the n X n matrix defined by m(i,i) = 1, m(i,j) = i-j. A79034

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 625", based on the 5-celled von Neumann neighborhood. A283374

Numbers k such that k and k² use only the digits 2, 4, 5, 6 and 7. A137094

Number of (7+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250661

Sixth column of triangle A067425. A67426