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Properties of the Number 30091

Thirty Thousand Ninety-One

Basics

Value: 30090 → 30091 → 30092

Parity: odd

Prime: Yes

Previous Prime: 30089

Next Prime: 30097

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 30091

Divisors: 1, 30091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010110001011

Octal: 72613

Duodecimal: 154B7

Hexadecimal: 758b

Square: 905468281

Square Root: 173.4675762210333

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

First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800
Initial prime in set of 4 consecutive primes with common difference 6. A33451
Expansion of ∏k>=1 1/(1 - x2·k+1)k. A263150
Primes p such that p, p+6, p+12, p+18 are consecutive primes and p = 6·k+1 for some k. A90837
Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,6,4). A78969
Primes that remain prime through 3 iterations of function f(x) = 6x + 1. A23287
Number of homeomorphically irreducible leaf colored trees with n leaves of 2 colors. A339782
Hypercomma numbers: n occurs in the sequence S[k+1]=S[k]+10·lastdigit(S[k-1])+firstdigit(S[k]) for each "legal" splitting n=concat(S[0],S[1]). A166508
Intersection of A392605 and A392611. A392606
Prime(n) and prime(n+3) use the same digits. A69795