Properties of the Number 30426

Thirty Thousand Four Hundred Twenty-Six

Basics

Value: 30425 → 30426 → 30427

Parity: even

Prime: No

Previous Prime: 30403

Next Prime: 30427

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 461

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 461, 922

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011011011010

Octal: 73332

Duodecimal: 15736

Hexadecimal: 76da

Square: 925741476

Square Root: 174.43050191981905

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

Expansion of (x²-x-1)*(x³-x²+x-2) / ((x-1)*(2·x-1)*(x²+x+1)*(x²+1)). A109784

The sum of the numbers on the perimeter of the n X n diamond frame, located at the top of the numerical pyramid containing the positive integers in natural order. A359096

Numbers n such that 147·2ⁿ-1 is prime. A50599

a(n) = Fibonacci(prime(n)). A30426

G.f. satisfies: ∑_n>=0 xⁿ*A_n(x) = x + x², where A_n+1(x) = A_n(A(x)) denotes iteration with A₀(x)=x. A180023