Properties of the Number 30546

Thirty Thousand Five Hundred Forty-Six

Basics

Value: 30545 → 30546 → 30547

Parity: even

Prime: No

Previous Prime: 30539

Next Prime: 30553

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1697

Divisors: 1, 2, 3, 6, 9, 18, 1697, 3394, 5091, 10182

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011101010010

Octal: 73522

Duodecimal: 15816

Hexadecimal: 7752

Square: 933058116

Square Root: 174.7741399635541

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

Number of partitions p of n such that (number of numbers in p that have multiplicity 1) > (number of numbers in p having multiplicity > 1). A329976

Conjectured lower bound for the number of spheres of radius 1 that can be packed in a sphere of radius n. A121346

30 'Reverse and Add' steps are needed to reach a palindrome. A65319

Number of ways to place 7 nonattacking kings on a 7 X n board. A172206

G.f. A(x) satisfies A( x*(1 - x·A(x)) )² = A(x) / (1 - x·A(x)). A383553

Remainder-numerators from Egyptian fraction expansion of 5/5809 using odd greedy algorithm. A30546