Properties of the Number 30051

Thirty Thousand Fifty-One

Basics

Value: 30050 → 30051 → 30052

Parity: odd

Prime: No

Previous Prime: 30047

Next Prime: 30059

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 53

Divisors: 1, 3, 7, 9, 21, 27, 53, 63, 81, 159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010101100011

Octal: 72543

Duodecimal: 15483

Hexadecimal: 7563

Square: 903062601

Square Root: 173.352242558324

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

a(0)=1, a(1)=1, a(n) = 11·a(n/2) for even n, and a(n) = 10·a((n-1)/2) + a((n+1)/2) for odd n >= 3. A116525

Intersection of A392605 and A392611. A392606

a(n) is the least exponent k greater than 1 such that prime(n)^k starts and ends in prime(n). A320775

Numbers k that divide the k-th central Delannoy number. A372901

Numbers from the 290-theorem. A30051