Properties of the Number 30043

Thirty Thousand Forty-Three

Basics

Value: 30042 → 30043 → 30044

Parity: odd

Prime: No

Previous Prime: 30029

Next Prime: 30047

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 13 × 2311

Divisors: 1, 13, 2311, 30043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111010101011011

Octal: 72533

Duodecimal: 15477

Hexadecimal: 755b

Square: 902581849

Square Root: 173.32916661658533

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

Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A369959

Numbers k such that (A276086(k)/s)^s >= k^s-1 and A276086(k) <= A003415(k), where A003415 is the arithmetic derivative, A276086 is the primorial base exp-function, and s = bigomega(k). A370128

Intersection of A392605 and A392611. A392606

Values of A098550 where A098550(k)/k reaches a record high. A251415

a(n) = Fibonacci(n+1)³ - Fibonacci(n)³. A346513

a(0)=a(1)=1. For n >= 2, if a(n-1) is coprime to n, then a(n) = a(n-1) + a(n-2). Otherwise, a(n)=1. A139047

Number of compositions of n into distinct parts with exactly one descent. A241720

Number of length n+3+1 0..3 arrays with every value 0..3 appearing at least once in every consecutive 3+2 elements, and new values 0..3 introduced in order. A242234

Records in A098550. A248647

a(n) is the sum over all proper integer partitions with distinct parts of n of the previous terms. A214952