Properties of the Number 30316

Thirty Thousand Three Hundred Sixteen

Basics

Value: 30315 → 30316 → 30317

Parity: even

Prime: No

Previous Prime: 30313

Next Prime: 30319

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 13 × 53

Divisors: 1, 2, 4, 11, 13, 22, 26, 44, 52, 53

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011001101100

Octal: 73154

Duodecimal: 15664

Hexadecimal: 766c

Square: 919059856

Square Root: 174.11490458889497

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(n) = n*(n²+3·n-1)/3. A84990

Numbers k such that k² divides 21^k-1. A128401

a(n) = A273059(4n+3). A275919

Maximal value of ∑_i=1..n (p(i) - p(i+1))², where p(n+1) = p(1), as p ranges over all permutations of {1, 2, ..., n}. A64842

Numbers k such that prime(k) * 2^k + 1 is prime. A239742

Expansion of (1-x-sqrt(1-6·x-7·x²))/(2*(1+2·x)). A129148

Eigentriangle of A085478: T(n,k) = A085478(n,k) * A125273(k). A144250

Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A297984

Expansion of ∏_k>=1 (1 - x^k)^prime(k+1). A353170

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AEI = AlPO4-18 [Al24P24O96] starting with a T3 atom. A18943