Properties of the Number 30893

Thirty Thousand Eight Hundred Ninety-Three

Basics

Value: 30892 → 30893 → 30894

Parity: odd

Prime: Yes

Previous Prime: 30881

Next Prime: 30911

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 30893

Divisors: 1, 30893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100010101101

Octal: 74255

Duodecimal: 15A65

Hexadecimal: 78ad

Square: 954377449

Square Root: 175.76404638036757

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

Primes p2 such that p1² + p2³ is an average of twin primes and p1 < p2 are consecutive primes. A138716

Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1). A54831

Squares of the norms of Gaussian primes from A107629. A107630

Prime numbers p such that primepi(p) + p is a square. A104269

Primes from merging of 5 successive digits in decimal expansion of cos(1). A104961

Larger prime in pair prime(k) +/- k for some k. A107637

The least prime p of prime triple p,q,r such that q - p = 2n and r - q = 2n + 2. A282707

Primes having only {0, 3, 8, 9} as digits. A386069

a(n) = floor( exp(7/17)*n! ). A30893