Properties of the Number 30682

Thirty Thousand Six Hundred Eighty-Two

Basics

Value: 30681 → 30682 → 30683

Parity: even

Prime: No

Previous Prime: 30677

Next Prime: 30689

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 23 ² × 29

Divisors: 1, 2, 23, 29, 46, 58, 529, 667, 1058, 1334

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011111011010

Octal: 73732

Duodecimal: 1590A

Hexadecimal: 77da

Square: 941385124

Square Root: 175.16278143486988

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

G.f. A(x) satisfies: 1 = ∑_n>=0 ( (1+x)ⁿ⁺¹ - A(x) )ⁿ. A304642

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite EDI = Edingtonite Ba2[Al4Si6O20].8H2O starting with a T1 atom. A19012

a(n) = binomial(n+3, 4) + binomial(n+1, 3) + 1. A368881

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite THO = Thomsonite Na4Ca8[Al20Si20O80].24H2O starting at a T3 atom. A19061

Number of length-n binary words w such that ww is rich. A306314

Sum of the even parts in the partitions of n into 10 parts. A309664

Square root of A030681. A30682

Double binomial partial sums of A007004. A277639