Properties of the Number 30053

Thirty Thousand Fifty-Three

Basics

Value: 30052 → 30053 → 30054

Parity: odd

Prime: No

Previous Prime: 30047

Next Prime: 30059

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 41 × 733

Divisors: 1, 41, 733, 30053

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010101100101

Octal: 72545

Duodecimal: 15485

Hexadecimal: 7565

Square: 903182809

Square Root: 173.35801106380978

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) = 12, after which, if (2·a(n-1)) - 1 = ∏_{k >= 1} (p_k)^c_k then a(n) = ∏_{k >= 1} (p_k-1)^c_k, where p_k indicates the k-th prime, A000040(k). A246343

Cogrowth sequence of the 18-element group S3:C3 = <S,T,U | S³, T³, U², (SU)², (TU)², [S,T]>. A378110

Indices in Recamán's sequence A005132 which are the result of a record number of addition steps. A390717

Numbers k such that 63·2^k+1 is prime. A32381

Number of points that are the intersections of exactly two semicircles in the configuration A290447(n). A292103

a(n) = binomial(2n+1,n-3). A30053