Properties of the Number 40307

Forty Thousand Three Hundred Seven

Basics

Value: 40306 → 40307 → 40308

Parity: odd

Prime: No

Previous Prime: 40289

Next Prime: 40343

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 17 × 2371

Divisors: 1, 17, 2371, 40307

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110101110011

Octal: 116563

Duodecimal: 1B3AB

Hexadecimal: 9d73

Square: 1624654249

Square Root: 200.76603298366982

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

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296277

a(n) = smallest prime p such that p is the home prime (cf. A037274) of exactly n natural numbers. A118756

Continued fraction for sqrt(326). A40307