Properties of the Number 30485

Thirty Thousand Four Hundred Eighty-Five

Basics

Value: 30484 → 30485 → 30486

Parity: odd

Prime: No

Previous Prime: 30469

Next Prime: 30491

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 13 × 67

Divisors: 1, 5, 7, 13, 35, 65, 67, 91, 335, 455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011100010101

Octal: 73425

Duodecimal: 15785

Hexadecimal: 7715

Square: 929335225

Square Root: 174.5995418092499

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

-7-Knödel numbers. A225511

Composite squarefree numbers n such that p(i)-10 divides n+10, where p(i) are the prime factors of n. A225710

Number of length 6 walks on an n-dimensional hypercubic lattice starting and finishing at the origin and staying in the nonnegative part. A64046

Terms of A349937 that are not divisible by 3: numbers k > 1 not divisible by 2 or 3 such that A309906(k-1) < A309906(k) > A309906(k+1). A349941

Squarefree terms of A276655. A276756

Number of subsets of {1,2,...,n} such that no two elements differ by 2 or 5. A375977

a(n) = lcm(1,2,...,n) * ∑_k=1..n (2^k-1 - 1) / k. A331343

Squares composed of digits {2, 5, 7}. A30485

G.f. A(x) satisfies A(x)+A(x)²+A(x)³ = (1-sqrt(1-4·x))/2. A212260