Properties of the Number 30041

Thirty Thousand Forty-One

Basics

Value: 30040 → 30041 → 30042

Parity: odd

Prime: No

Previous Prime: 30029

Next Prime: 30047

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 11 × 2731

Divisors: 1, 11, 2731, 30041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010101011001

Octal: 72531

Duodecimal: 15475

Hexadecimal: 7559

Square: 902461681

Square Root: 173.32339715110595

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 2^k - 3 is prime. A50414

T(n,k)=Number of length n+3 0..k arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..k introduced in 0..k order. A243033

Pseudoprimes to base 6, written in base 6. A262103

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

Graham-Sloane-type lower bound on the size of a ternary (n,3,4) constant-weight code. A30504

Row sums of triangle A125280, which is the convolution triangle of A030266. A125280

Indices of primes in sequence defined by A(0) = 57, A(n) = 10·A(n-1) + 17 for n > 0. A101588

Irregular triangular array T(n,k) of consecutive composites. A226085