Properties of the Number 30533

Thirty Thousand Five Hundred Thirty-Three

Basics

Value: 30532 → 30533 → 30534

Parity: odd

Prime: No

Previous Prime: 30529

Next Prime: 30539

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 19 × 1607

Divisors: 1, 19, 1607, 30533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011101000101

Octal: 73505

Duodecimal: 15805

Hexadecimal: 7745

Square: 932264089

Square Root: 174.73694514898673

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

Expansion of ∏_k>=1 1/(1 - (5·k-3)*x^5·k-3). A265833

Numerators of the partial sums of the reciprocals of the sum of bi-unitary divisors function (A188999). A379615

Expansion of g.f.: x⁴/((1+2·x) * (1-2·x+x²+2·x³)). A123957

Inverse of A282291: if A282291(k) = n, a(n) = k, or 0 if n does not occur in A282291. A304090

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 22. A51963

Lexicographically earliest sequence of distinct terms such that every pair of consecutive terms contains a term that is a unitary divisor of the other term. A282291

Expansion of Molien series for 4-D extraspecial group 2^1+2·2. A30533

a(n) is the least k > 0 such that A282291(n+k) ≠ A282291(n) * A282291(k+1). A282304