Properties of the Number 30208

Thirty Thousand Two Hundred Eight

Basics

Value: 30207 → 30208 → 30209

Parity: even

Prime: No

Previous Prime: 30203

Next Prime: 30211

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁹ × 59

Divisors: 1, 2, 4, 8, 16, 32, 59, 64, 118, 128

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011000000000

Octal: 73000

Duodecimal: 15594

Hexadecimal: 7600

Square: 912523264

Square Root: 173.80448785920345

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 of the form p⁹*q where p and q are distinct primes. A179692

a(n) = 2ⁿ*(n² - n + 8)/8. A81908

a(n) = ∑_{k=0..floor(n/2)} 2^n-k * binomial(k,n-2·k)². A387483

Number of connected dominating sets in the n-Apollonian network. A298105

Triangle read by rows: T(n,k) = number of parking functions of length n whose lead number is k. A298592

Number of subsets of {1,...,n} containing {a,a+4} for some a. A209408

Number T(n,k) of tilings of a 2 X n X n box using k bricks of shape 2 X 1 X 1 and 2*(n²-k) bricks of shape 1 X 1 X 1; triangle T(n,k), n>=0, 0<=k<=n², read by rows. A287152

Number of orbits of size 2n in vertex graph of Lucas cube Lambda_n. A250115

a(n) = ∑_{i=1..floor((n+2)/4)} a(2i-1)*a(n-2i+1), with a(1)=a(3)=2 and a(2)=1. A24959

a(n) = 13 + floor(∑_j=1..n-1 a(j)/3). A120157