Properties of the Number 30530

Thirty Thousand Five Hundred Thirty

Basics

Value: 30529 → 30530 → 30531

Parity: even

Prime: No

Previous Prime: 30529

Next Prime: 30539

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 43 × 71

Divisors: 1, 2, 5, 10, 43, 71, 86, 142, 215, 355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011101000010

Octal: 73502

Duodecimal: 15802

Hexadecimal: 7742

Square: 932080900

Square Root: 174.72836060582725

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 n-covers of an unlabeled 3-set. A5745

Numbers n such that there is k < n for which A003557(k) = A003557(n), A048250(k) = A048250(n) and A173557(k) = A173557(n). A296087

Number of cyclic binary sequences of length n containing no abelian 4th powers. A305594

n appears A070939(n) times. A30530

Suspected permutation of nonnegative integers: a(n) = A052331(A282291(1+n)). A302853