Properties of the Number 30317

Thirty Thousand Three Hundred Seventeen

Basics

Value: 30316 → 30317 → 30318

Parity: odd

Prime: No

Previous Prime: 30313

Next Prime: 30319

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 61 × 71

Divisors: 1, 7, 61, 71, 427, 497, 4331, 30317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011001101101

Octal: 73155

Duodecimal: 15665

Hexadecimal: 766d

Square: 919120489

Square Root: 174.11777623206655

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 k such that sopf(k) = (1/2)*(sopf(k+1) + sopf(k-1)), where sopf(x) = sum of the distinct prime factors of x. A75846

Auxiliary c(n) sequence used to prove some properties about Rowland's sequence. c(n) has the following recursive definition: c(1) = 5, c_n+1 = c(n) + lfp(c(n)) - 1, where lpf(.) denotes the lowest prime factor of a number. A190894

Number of planar n X n X n binary triangular grids symmetric under 120 degree rotation with no more than 12 ones in any 5 X 5 X 5 subtriangle. A153997

Write the odd numbers 2n - 1 in base 2 and juxtapose these binary expansions; read the result bit-by-bit. A30317