Properties of the Number 43030

Forty-Three Thousand Thirty

Basics

Value: 43029 → 43030 → 43031

Parity: even

Prime: No

Previous Prime: 43019

Next Prime: 43037

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 13 × 331

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 331, 662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010100000010110

Octal: 124026

Duodecimal: 20A9A

Hexadecimal: a816

Square: 1851580900

Square Root: 207.43673734418405

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(1) = 1; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that any six consecutive digits in the sequence sum up to a prime. A152606

Numbers k such that σ(k) = 2*φ(k+1). A68423

Partial sums of A299898. A299899

Number of nXnXn 0..6 triangular arrays with each element·equal to the number its neighbors equal to 2,2,1,0,0,0,0 for x=0,1,2,3,4,5,6. A197851

Base-9 palindromes that start with 3. A43030