Properties of the Number 40067

Forty Thousand Sixty-Seven

Basics

Value: 40066 → 40067 → 40068

Parity: odd

Prime: No

Previous Prime: 40063

Next Prime: 40087

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 103 × 389

Divisors: 1, 103, 389, 40067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110010000011

Octal: 116203

Duodecimal: 1B22B

Hexadecimal: 9c83

Square: 1605364489

Square Root: 200.16742991805634

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

The number of regions formed when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter. A358782

Triangle read by rows: T(n,k) is the number of regions between the free polyominoes, with n cells and length k, and their bounding boxes, n >= 1, k >= 1. A380284

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood. A282264

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones. A31789

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 998", based on the 5-celled von Neumann neighborhood. A273857

Primes p such that x³ = 14 has a solution mod p. A40067