Properties of the Number 30349

Thirty Thousand Three Hundred Forty-Nine

Basics

Value: 30348 → 30349 → 30350

Parity: odd

Prime: No

Previous Prime: 30347

Next Prime: 30367

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 × 31 × 89

Divisors: 1, 11, 31, 89, 341, 979, 2759, 30349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011010001101

Octal: 73215

Duodecimal: 15691

Hexadecimal: 768d

Square: 921061801

Square Root: 174.2096438203121

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

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2. A274749

Numbers b > 1 such that the smallest four primes, i.e., 2, 3, 5 and 7 are base-b Wieferich primes. A339533

Upper Beatty array of the golden ratio, (1+sqrt(5))/2. A181661

The limiting sequence [A259095(r(r+1)/2-s,r), s=0,1,2,...,r-1] for very large r. A5576

Number of (w,x,y,z) with all terms in {0,...,n} and 2w-x=max{w,x,y,z}-min{w,x,y,z}. A212756

a(0)=a(1)=1, a(n) = a(n-1) + a(a(n-2) mod n). A215525

a(n) is the least integer k such that k/Fibonacci(n) > 1/4. A293552

a(n) = Jacobsthal(n) * Fibonacci(n+1). A93122

Somos's sequence {b(9,n)} defined in comment in A078495: a(0)=a(1)=...=a(20)=1; for n>=21, a(n)=(a(n-1)*a(n-20)+a(n-10)*a(n-11))/a(n-21). A272038

Number of n X 4 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2. A274745